MOCKALb's BLOG https://docs.microsoft.com/archive/blogs/mockalb/feed.xml Tue, 16 Apr 2019 06:11:48 GMT en-US hourly 1 Использование фильтрованной статистики с секционированными таблицами. https://docs.microsoft.com/archive/blogs/mockalb/23 Fri, 27 Nov 2009 04:01:00 GMT https://blogs.technet.microsoft.com/mockalb/2009/11/27/23/ ?????? ???????? ??? ??????????? ?? https://sqlcat.com/msdnmirror/archive/2009/10/20/using-filtered-statistics-with-partitioned-tables.aspx, ?? ? ???????, ??? ???????????? ?????? ???? ????? ???? ??????? ???  ????????????? ?????????, ?????????? ? SQL Server

 ????????

??????? ?? ???????? ??? ???????????? ??????????? ??????? ?????? ?? ???????? ? ??????????? ???????? ????? ??????? (??????? ????????? ??????) ? SQL Server 2005 ?? SQL Server 2008. ???????????? ?? ?????? ?????????? ???????, ???? ???????? ?????????? ????? ?????????? ????????, ??????? ?? ??? ??????? ?? SQL Server 2008. ???? ?? ?????????? ???? ???????? ? ??????????? ????????????? ???????? ?????????.

???????? ???????? ??????? ????????? ?????? – ??? ???????? ??? ?????????? Call Data records. CDR – ??? ?????? ? ?????????? ???????. ????????? ????????????? ?????????? ??? ?????????? ???????, ???????????? ? ????????????? ?????????? ??????????????? ????????. ??????? ????????: ??? ? ???? ? ???????????????? ??????? ????????? ??????? ????????? ?????? , ????? ??????-?????????? ? ??????? ???????????? ????????? ?????? ???? ?????? ???????, ??????? ???????? ?? ???? ????????. ????????? ???????????? ????????? ???????, ??? ?? ?????, ??????????? ?????????? ?????. ????? ?????????????? ?????? ????????????? ???????, ??????????, ??? ??????? ????? ??????? ?????????????  ???????? ? ??????? ???????????? ???? ?????? ????????! ?????? ???????? ??? ?????????? 10 ???????? ??????, ? ?? ????? ??? ??????? ??????????? 18 ????????.

?? ?????? ????????? Resource Governor ? ??????? ???????? ???? ????????. ???? ????? ????, ?? ??? ?? ?????? ???????? ?????????? ???????????? ??????????? ??????? ????????. ?????? ??? ?? ???? ?????? ?? ??????: ?????? ??? ??????? ????????? ??? ????? ???????

?????????? ????? ????????, ?? ????????, ??? ??????? ?????????? ?? ???????? ???? ?????????. ???????? ????????????? ? ??????? ??????? ???? ?????????: ??????? ?????????? ?????? ??????????? ? ?????? ??????? ?????? ???? ????????? ? «???????????» ?????????.  ?????????? ????? ???? ?????????. ?????????? ?????????? ?? ??????????? ??????? ???????? ????? ????? ??????? ?  ????????????? ? ???? ???????, ????? ????????? ?????? ???????? ?????????. ?????????? ??? ?? ??????????? «??????????». ????? ?????????? ????????? ??????? ??????????. ? ?.?. ? ?.?.  ?????????????? ??????, ??? ????? ???????????? ??????????? ? ????????? ?? ??????.

??, ????? ????????? – ??????????? ??? ?????? ? ?????? ??????? ??????????? ?????? ????? ?????? ??????. ?.?., ????????, ?????? ???????? ?????? ?? ???????????? ???? ? ?????? ???????????? ?? ??????? ?? ??????? ?? ??????? ?????? ???.

???? ????? ?????? ??????, ??????? ? ?????? ?? ???? ?????? AdventureWorks ? ??????? SalesOrderHeader . ?????? ?????? ????????? ??, ??? ??????????? ? ?????? ???????.

 ????, ? ?????? ???????????????? ??????? SalesOrderHistory ? ???????????????? ?? ???? (OrderDate) ? ?????????? ?????? ?????? ?????? (2008-07).

????????? ??????? ????? ???? ???????????? ???:

CREATE TABLE [SalesOrderHistory](

      [SalesOrderID] [int]  NOT NULL,

      [RevisionNumber] [tinyint] NOT NULL,

      [OrderDate] [datetime] NOT NULL,

      [DueDate] [datetime] NOT NULL,

      [ShipDate] [datetime] NULL,

      [Status] [tinyint] NOT NULL,

      [SalesOrderNumber]  [nvarchar](25) NOT NULL,

      [CustomerID] [int] NOT NULL,

      [ShipToAddressID] [int] NULL,

      [BillToAddressID] [int] NULL,

      [CreditCardApprovalCode] [varchar](15) NULL,

      [SubTotal] [money] NOT NULL,

      [TaxAmt] [money] NOT NULL,

      [Freight] [money] NOT NULL,

      [TotalDue]  [money] NOT NULL,

      [Comment] [nvarchar](max) NULL,

      [rowguid] [uniqueidentifier] ROWGUIDCOL  NOT NULL,

      [ModifiedDate] [datetime] NOT NULL)

      ON day_scheme ([OrderDate])

???????? «????????» ?????? ???????? ????????? ???????:

Select  b.Name, a.SalesorderId, a.OrderDate from SalesOrderHistory a

Inner Join Store b on a.CustomerID = b.CustomerID

WHERE a.OrderDate = '2008-07-13 00:00:00.000'and a.SalesOrderID = 43659

Group by b.Name, a.SalesorderId, a.OrderDate

????? ?????????? ???????  5 ???.

??? ???????? ?????

 

????, ?? ????? ?????????, ??? ???????????? ?????????? ???????????.  ???????? ?????????? ?????, ??????? ?????? «?????» ??????? – 393 ?????.

 

 

???? ?? ???????? ??????????? DMV, ????? ??????????, ??????? ?????? ???? ??????????? ???????? ? ????????, ?? ?????? ????????? ???????::

select session_id,requested_memory_kb,required_memory_kb,granted_memory_kb,query_cost

from sys.dm_exec_query_memory_grants

where session_id >50

session_id

requested_memory_kb

required_memory_kb

granted_memory_kb

query_cost

52

1360

1280

1360

5,737777

 

?????? ????????? ??? ???? ??????? ?????????. ? SQL 2008 ???????? ????? ??? ????????? – ????????????? ??????????. ????? ???????? ??? ??????? ????? ??????? ? BOL. ??????, ?????, ??? ????? 80% ???????? ??????? ??????????? ?????? ???? ??????, ????????? ????????? ????????????? ??????????, ????? ?????????? ???????? ?????????????????? ????????.

 

??? ?????? ???????? ????????????? ?????????? ??? ????????, ??????? ???????? ? ??????:

CREATE STATISTICS Day0713_SalesOrderID on SalesOrderHistory (SalesOrderID ) where   OrderDate =  '2008-07-13 00:00:00.000'

CREATE STATISTICS Day0713_OrderDate on SalesOrderHistory (OrderDate) where   OrderDate =  '2008-07-13 00:00:00.000'

CREATE STATISTICS Day0713_CustomerID on SalesOrderHistory (CustomerID ) where   OrderDate =  '2008-07-13 00:00:00.000'

 

????? ???????? ????????? ? ?????????? ???? ?? ???????, ?? ?????, ??? ?????? ?????????? ?? ???????????? ? ???? ???????? ??????? ????? ??????????????:

 

 

?????? ?????????, ??? ?????????? ?????????? ? ??????::

select session_id,requested_memory_kb,required_memory_kb,granted_memory_kb,query_cost

from sys.dm_exec_query_memory_grants

where session_id >50

 

session_id

requested_memory_kb

required_memory_kb

granted_memory_kb

query_cost

52

1024

512

1024

5,678132

 

?? ?????, ??? ?? ????????? ? ?????????? ???????????, ????? ?????? ?????????? ??? ????????? ??????, ?????? ?????? ??????????? ????? ???????????? ? ??????.

????? ?? ????? ?????? ?????????? ????????????? ????????? ???????? ??? ????, ??? ????? ??????????? ????? ?????? ??????????, ????????? ??? ?????? ?????? ?? «??????????» . ??????????????, ??? ????????????? ?? ?????????. ??? ?????? ??????????? ??????? ?????????? ??? ????? ??????, ??? ???????? ??????????? ?????? ???????, ?????? ?????????? ??? ???????? ?????????? ??? ???? ???????.

???????  ? ????????? ??????? ? ???? ?? ?????? ???????? ???????????? ??????? ?????????????????? ?? ?????????? ??????? ???????. ???? ??? ?????, ??????????? ????? ???????? ????? ?? ??, ? ??? ???????? ?? – ??????? ? ???????? ?????????? ? ????? ??????, ??? ?????????? ??????????? ????????????? ??????????. ????????????? ?? ????? ?????? ???????? ?????????????????? ???????.

 

 

]]> Стратегия заливки данных для сценариев типа: Data Warehouse https://docs.microsoft.com/archive/blogs/mockalb/33 Tue, 07 Apr 2009 08:08:00 GMT https://blogs.technet.microsoft.com/mockalb/2009/04/07/33/ ??????? ???????????J  

?? ????? SQLCAT.COM ???????????? ?????? «Bulk Loading Data into a Table with Concurrent Queries»

???????? ????????? ????????? ?????????? ??????????, ????????? ? ?????????????? ????? TABLOCK ? Read Committed Snapshot Isolation ? ????????? Data Warehouse ( ??????????? ????? ???????? – ??????? ?????????? ???????????? ??????)

]]> Передача параметров в Execute Task или как мы до этого доехали. https://docs.microsoft.com/archive/blogs/mockalb/execute-task Thu, 02 Apr 2009 10:11:00 GMT https://blogs.technet.microsoft.com/mockalb/2009/04/02/execute-task/ <Disclaimer: ???????? ???? ???? ????? ? ??????????? ???????????????.  ???? ??????????? ???, ??? ?? ????>

 

??? ??? ?????????? ? ????????? ???????, ????? ????????..

 

?????????? ????????????, ?????????? ?????? ? ?.?.

??????????????? ? ??????? ????????, ????? ????????? ?? ?????????? ???? – ???? ?? ???????????? ???????????? ??????? ?????? ?? ??????? ? ????? ??????? ? ??????? ?? ??????.  ??????????, ??? ????????, ??????? ?????????? ????? ??????????? ? ??????? ???? ????????:  ???? ????????? «????», ???? ?????? ??????????, ?? ???? ????????? ? «?????????? ???????» . ?????? «????» ????? ?????? «????????».. ??????? ???????  ????? ?????, ????????,  ?????????? ?????? ?? ???.

??????????????? ????????? ???????, ?????, ??? ???? ???????????? ?????????? ?? ?????? ??????? ? ???????????? ???????? ? ???? ????? ?????????? SSIS.

??? ??? ????????, ??????????? ??????? – ????. ??? ???????? ?????????? ????????, ???????????, ??? ??????? ? ??? ????:

USE Sample

CREATE TABLE SourceTable (Range int, Value int)

 

? ???????? ????? ??, ???????, ?????? ???????? ????????? ?? ???????????, ?? ?? ?????? ?????? ?? ??? ?????. ?????, ????? ? ??? ???? ??????????? ???????  ??????? ?? ?????? ?????????. ? ?????? ??????? ???? ?????????? ?????? ???????  Range, ??? ? ??? «??????» ????????? ?? 0 ?? 1000, 1001 ?? 2000, ? ?.?. ?? 10 000.

 ????  Value ????? ????? ??????? ?????-?????? ?????. ??? ?????? ?? ??? ?????.

????, SSIS ????? ??????????, ?????? «???????????» ?????? ?? ??????? ?…  ??????-?? ???????? ???? ?? ????? ???? ?????, ??????? ????? ????????? ????????? ???,  ??? ????????? ?????????? ???????, ?? ????? ??? ????????? ??????????? ? «?????? ???????.  ?? ???? ?? ???? ?????-?? ??????? ???????, ????? ?????? ???? ????????. ??? ???? ???? ???? ??????? ??? ???? ????????? ???????  [dbo].[work_queue],  ??????? ???????? ?????????????? ??? ???:

 

work_id

group

assignment

is_active

is_done

1

SSISLoad

1000

0

0

2

SSISLoad

2000

0

0

3

SSISLoad

3000

0

0

4

SSISLoad

4000

0

0

5

SSISLoad

5000

0

0

6

SSISLoad

6000

0

0

7

SSISLoad

7000

0

0

8

SSISLoad

8000

0

0

9

SSISLoad

9000

0

0

 

 

?? ????, ?? ?????? ????????????? «??????»  (work_id) ? ????????, ??????? ?????? ????? ????????????? (assignment). ??? ??????. ????? ????????? ?????? ????? «?????» ????? ????????????, ????? ????????? , ????? ?????? ??? ???????????. ? ?????? ??????? ??????????? ????? ???????.

?????, ??? ?????? ???????? ???? «? ??????», ???? is_active  ?????? ????????? ? 0 ?? 1. ?? ? ?? ????????? ?????? ???? is_done ???? ???????? ? 0 ?? 1.

?????? ?? ????????? ???? ????? ????????? ?????????:

 

CREATE PROCEDURE [dbo].[sp_get_work]

      @group NVARCHAR(128) = NULL /* The group to get*/

      , @work_id INT = NULL OUTPUT /* the work_id assigned */

      , @assignment NVARCHAR(MAX) = NULL OUTPUT /* The description of the work to do */

??? ????? ?? ????, ????????? ?????????? @assignment, ?.?. ????????, ??????? ???? «????????» ?? ???????. ??? ??? ??????????? ????? ? SSIS ???????.

??? ????, ????? ?????? «????????????», ????? ??????? ????????? ?????????? ?????? ( ?? ?????????? ???????  SSIS, ??????? ????? ???????????? ???????).

??????????, ????????????? ????? ?????????.. ????? ?????????? ? ??? ?????, ???? ??????? ???? ???-???.

???????? ?????????? ?????? SSIS ??????.

 ??? ??????  ??????? ????? ??????, ? ??? ????? SSIS ?????. ????????, ??? ??? LoadStaiging1.dstx.

????? ?????????? ? Control Flow ?????????????????? ?????????? ?????. ??????, ??? ?? ??????? – ????????, ??? ????????? ???????, ???? ?? ???????????? ?????? - ????? .

 

???.1 «?????????» ?????? ? ???????

 

??? ????? ? ?????? SQLStatement ????? ????????? ?????????? ???????? ??????? T-SQL ??????. ??? ?? ? ?????????????.

?????,  ???? ??? ???-?? ??????, ??? ???? ?? ????????????? ????? – ?? ??????? ?????????, ??????? ?????????? ?????????? ????????, ??????? «?????» ?????????? ?? ??????? ?, ??? –?????? ?? ???????? ? ?????????? ????????, ???????? ??? ??? is_active.  ??? ??? ??? ???? ????? ? ?????? ????? ??????? ??????????, ??????????? ?? ?????????? ????? ??????. ????????? ?? ??? ????? ????????? ????????, ??????? ????? ?????????????? ?? ????????? ?????? ???, ????? ????? ???????????.

  

 

???.2  ???????????? ??????????.

 

????????? ??????? ? ?????? ????? ??? ??? ????????? ????, ????? ???????? ? ??? ?????? «????????». ??? ????? ? ???? ????? Execute SQL Task.

??? 3. Execute Task - ?????????, ????? ???????? ??? ?? ? ?????? 

 

??? ????? ?? ????, ? ?????? ? Connection Type ADO.NET ??????????. ???????? ?????? ????? ????, ??? ? ??? ??????? ???????? ? ???????????.  ????????? ??? ? ???:

??? ??? ?????? ?? SQL Statement

 

EXEC  [Sample].[dbo].[sp_get_work]  @group, @work_id, @assignment OUTPUT

?????????? ??????????? ???, ?? ??? ???  ? ?????? OLE DB ??????????? ??? ???????? ?? ??? ???:

EXEC  [Sample].[dbo].[sp_get_work]  ?,  ?, ? OUTPUT

???? ????? ??? ??????? ???????.

??????, ???? ??????????? ?????????? ?????? ???? ?????? ? ????, ??? ?? ?????????? ?? ?????? ??????.

???.4  "??????????" ??????????  ? ??????????

?? ????: User::work_id  ????????????? ????????? @work_id,

 User::group ????????????? ????????? @group,

User::assignment ????????????? ????????? @assignment.

User::assignment  ? ???? Direction ??????? Output, ??? ?????????? ??????? ????????? ?? ??, ??? ???? ???????? ????? ??????? ??????.

«??????» ???????? ????????? Execute SQL Task, ??? ? ???? SQLStatement ????? ???????? ????????? ???:

INSERT INTO Staging1  ([RANGE], [VALUE]) SELECT ST.[RANGE], ST.[VALUE] from Sample.dbo.SourceTable ST where ST.[Range] = @assignment

??? @assignment  ????? ?????????????? ? ?????????? User::assignment

 

??? ?????????? ? ???.

?????? ????? ???. ? ????????? ? ???, ??? ???????? ?????????? ????? Execute SQL Task.

?????, ????????? ?????????? ?????????? ??????? ?????????? ?? ???? Document Flow.

? ???? ?????????? ?????? ??? ???? ???? ????????, ????????? ?? ?????? ?? ????????? ??????? ? ??????? ? ?????????????? ??????? ? ??, ??????? ?? ????????? ????????? ? ?????????????? ???????.

??? ???? ??????? ? ??????? ?????????? ??????? ???????????, ??????? ? SSIS ???????? ?????????????? ??? ???:

 

 

]]> вышел SQL Server 2008 CTP6. https://docs.microsoft.com/archive/blogs/mockalb/sql-server-2008-ctp6 Wed, 20 Feb 2008 03:59:00 GMT https://blogs.technet.microsoft.com/mockalb/2008/02/20/sql-server-2008-ctp6/ ????? ???6 SQL Server 2008. ??? ????? ??????? ????????????  ? ????????, ??? ???????? ????????????????, ??????? ?????? ????? ?????????????? ? ????????? ?????? – ??? ???????????? ? ???. ?.?. ?? ????????, ????? ??? ??????????? ? ????????? ?? ??, ??? ??????? «????????» ?  ?????????? ??? ?????/???????.

?? ??,  ??? ?????, ??? ???? ??? ?? ???? ????? ????? ?????????? ? ?? ??????? ?????.

? ???? ?????? ? ???, ??? ????????? ?? ???????????:

1)      iFTS – ????? ????????? ??????. ????? ????????? ????? ??????????, ??? ?? ???????? ? ??????? ??????. ???? ???-?? ????-?? ?????? – ??????J

2)      Filtered Index -  ??? ??? ???????: ??????????? ??? ????????????? ???????.

3)      Sparse columns – ??????????? ????????????, ????????????? ????????. ?????????? ????????. ??????????, ?????????? ???????, ??? ??????????? ?????? ??????, ?????????? ??????. NULL’? ?? ???????? ? ???????.

4)      Data compression – ?????? ??????. ???????? ????? ?????????? ???????????? ????????? ? ?????????????? IO

5)      ????? ?????????? ? Reporting Services. ???? ?? ????? ?????????????? – ????????? ?????????? Microsf Word ???  ??????????? ???????

]]> SQL Server 2005: масштабируемость решений с помощью контентно-зависимой маршрутизации. https://docs.microsoft.com/archive/blogs/mockalb/sql-server-2005-1 Fri, 23 Nov 2007 08:30:00 GMT https://blogs.technet.microsoft.com/mockalb/2007/11/23/sql-server-2005-1/

SQL 2005: ????????????????  ??????? ?  ???????  ?????????-????????? ?????????????.

 

????? ??? ?????????? ???? ? ???? ????????:

1) ???????????? ????, ????????, ?????????? ????????? ?????. ?????????? ???????? ?????????? ?????? ???: Scaling out with Data Dependant routing. ?????? “Scale Out” ??? ?? ???? ???????? ?????????? ?????????? ????????: ?????? ?? ????????, ??? ?????? ???????? ???-?? ???? ?????????? ????????. ??, ?????, ??? ???? ?????????? ??????, ??? ???????, ????? ? ?????? ???????? ??????. ?? ????, ?????, ??????? ??????? ????????? ?? ?????.  ???????  Data Dependant Routing -  ?????? ?? ???? ???????? ???????? ??? ??? «?????????- ??? ??????????-????????? ??????????????». ????? ??????? ??????.

2) ?????? ???????????, ??????? ? ????????? ???????, ??????-?? ?? ??????? ?? ?????? SQL Server. SQL Server 2005 ??? ?????????? ? ?????? ????????? ???????? ? ???? ???????????. ?? ????,  ??? ?? ????? ???????????, ?? ? ???????? ????????? ???????? ????? ???? ?????????? ? ? ????? ?????? ???????.

????, ??????-?.

?????? ???????? ???? ??? ?????? ??????? ????? ???????, ???????? ????????????. ????? ??? ? ????????? ?????????? ? ????? ????????, ????? ???????? ???? ?????.   ?????? ?? ???? ???????, ????? ?? ???????? ?????. ?????? ???, ??? ?? ???? ????, ? ????? ?????? ?? ?????????????, ???????? ? ???????? ????: ?????? ???? ????????-??! ??????, ?????????, ????? ?????????? ?? ????????! ????????, ?????? ???, ERP, CRM ? ?.?.

?? ?????? ????? ???? ????, ?????????? ???????, ????? ?????????????? ???????? ?????, ????? ?????? ????????. ?????, ? ??????? ???????????, ???? ?? ?????????? ?? ????????????? ????????? ???????: ? ????? ??????? – ??????????? ???? ??? ???? ??????????? ??????, ? ?????? – ????? ?????? ???? ????? ??????? ? ????????? ??? ?? ????. «??????, ? ???? ? ???? ????? ??????? ????? ??????? ? ??????? ??????????????????, ??? ? ????? ?????? ????????? (??????????, ??????? ????????, ????-??????????,_?????? ???? ???????? ?????????_) ???????, ??? ?????? ???, ????????? ?????? – ? ????? ??? ? ???????»- ?????? ???????. ? ?????-?? ??????, ????????? ??????? ????????? ? ????????? ?????????? ??????-???? ????????.

?????, ???????? ??????????? ???? ????????? ???????: «?? ????? ???? ????!!! ?? ???????!! ?? ?? ????.. ? ??????? – ?????????.. ?? ?? ???». ??? ??????-??? ???????? ?????? ??? ???? ??? ?????-?? ????????? ????. ???? ?????????, ?????????? ? ???????? scale out ???????, ??????????? ?? ???, ??? ??????? ????? ????? ??????????? «????» ?? ?? ????? ??????? ???????, ? ????? ???????? ?? ??????, ?????????????? ????????? ??????? ?? ?????? ????????  ???? ??????????, ??????? ????? ?????, ??? ?? ???????. ??? ????? ????? ?????????? ???????????? ?????????????? ??????????? ????? ?????????? ??? ?????????????? ??????.

 ??????????-????????? ?????????????

????, ????? ??????? ??????? ????????????  scale-out ???????, ??????????-????????? ?????????????, ??? ?????? ???????  ?????? ???? ??????, ??? ????????????? ????? ??????? ????????? ?? ?????? ??????????.  ?? ????, ??? ?????????, ? ??? ???????? ????????????, ??? ??? ?? ?????????? ??????? ?????? ?????, ????, ?? ????? ??????  ????????? ??????. ??? ??????????-????????? ????????????? ??????? ?? ???????????? ?????????????, ???????????? ?????? ? ?????????? ????????. ??? ??? ????????, ?????? ?????? ?????????? ??????????? ( ?? ??????????? ?????? ???????, ??????? ?????? ?????. ?????????? ?? ?????? ??????? ????? ????, ??? ?????? ??????? ? ???? ?????????? ???????.

??? ??????? ?? ???, ??? ????? ??????? ????????, ? ??? ???? ?????????? ??? ???????????????? ????????, ? ???? ?????? ??? ????? ?????????? ????????? ?? ??? ?? ??????, ??? ? Web-??????????, ????? ??????? ??????? ???????? ? ????? ?????. ??? ?????? ??????? ?? ????? ??  ?????????? ID, ?????????????? ????? ??????? ??????? ???????????? ID  ?????? ??????

 ????????? ???-?? ????:

Customer ID

Partition ID

10015

1 (Data 1)

10016

2 (Data 2)

10017

1

10018

3 (Data 3)

 

 

????? ???????? ????? ?????? ??????? ????? ??????????? ????????? ???????:

 

??? ????????? ??????? ????? ? ???? ?? ????? ?????????? ???????? ??????, ??????? ? ?????? ???? ??????????? ??????? ????????????.

??? ?????????? ???????

?????????? ?????????? ???? ??????  «???????? ??? ?????????? ??????? 10015»,  ?????? ?????? ??? ?????????? , ???? ???? ?????? ????????? ??????, ? ?????? – ?? ?????? Data1.? ?????? ???????? ??? ????????? ??????? ????????????? ?????????? ??????? Data 2 ? Data3.

?????? ?? ?????? ???????? ?????????????? ???? ?????????.  ?.? ???? ????????? ????? ?? ???? Product ID. ?????? ? ??? ??????? ?? Customer ID. ?????? ????? , ?? ?????? ??????? ???????? ?????? ? Product ID, ?????????????? ? «???????????» ???????? ????. ??? ????? ?????? ??????????? ????????? – ?????????? ??? ??????? ? ??????? ????? ?????, ?? ???? ??????, ??? ????? ??????? ? ??????? ???????. ????????, ??? ????? ?????????? ??????? ? ????????????  ???????? ?????????? ????????. ??? ???, ?????????? ? ????, ??????? ?????? ???? ?????? ?????????? ????????? ??? «???????» ? ? ?? ?????, ????? ??? ?????????? ??????? ???????? ?? ???????? ??? ?????????????.

 

«????? ?????» ??? ??? ??? ??? ???????

??????????? ???????, ???????????  ?? ???? ??????????-????????? ????????????? ????????: ??? ????????? ????? ?????????????, ?? ?????? ????????? ??? ???? ??????, ????? ??? ? ?.?. ?? ???? ????????? ?? ????????? ?????? ? ???????? ???????? ?????????????. ??, ??? ????????, ?????????? ??? ?????? ?????? ? ?????????, ??????? ?? ?????? ????????????? ?????????? ?????-?? ???????????.

 

? ?????? ???????? ???????? ????????? ?? ?????????? ??????:

1) ??????????  ? ?????????????????. ??? ?????? ??????? ?????? « ? ????», ???  ??????? ??????????? ???????? ???????? ??????????, ???????? ??? ???????? ??????, ??? ??, ??? ????? «???????????» ? ???????? ????????????.  ?.? ????????? ??????, ??????????, ????????? ??????????? – ??? ??? ????? ???????? ?? ?????????? ?????????????? ????????. ????, ? ?????? ???????, ?????????? ??? ???? ??????? ????? ????? ??????????? ??????????.

2) ????????? ( ?????????????) ??????. ??? ???? ?? ???????? «???????? ?????». ???????????? ?????? ???????? ????????? ?????? ????? ????????, ????????? ?????  ? ?????????????  ????? ????? ???????.  ???? ???????? ????????? ????? ????? ???????, ?? ??? ????? ???????? ?? ????? ???????? ?????? ?????????????. ?????????? ????? ?????? ???????? ??????-?????? ? ???????????  ?? ???????????, ????? ?????????????? ???????? ??? ????? ??????????.

3) ????????? ?????? ?????? ??????????. ?? ???????? ??????? , ?? ??????? ???????? ????????, ????? ??????????????, ?????????????? ??? ??????????? ??????????? ?? ?????????? ???????? ??????, ??????? ? ???? ???????, ???????? ?? ?????? ???? ????????? ??????. ??? ????? , ???? ????? ?????? ????? ???????? ??????? ???????????? ??? ?????????? ???  ?????, ???? ????????? ????? ??? ??????? ( ? ????????, ???? ????? ????? ?????? ? ??????????)

4) ??????????? ??????. ??? ???? ????? ??????, ??? ????? ????????????? ?????????? ??????? ????? ???????? ?? ???? ??????? – ??? ?????????? ? ??????? ????? ???????, ???? ???? ?? ???????? ?????? ?????? ??????? ? ???? «?????» ??????, ??? ???????? ???????????

 

??? ??? ??????? ???? ????? ?????? ???????? ? ???????, ????????????? ???  MSN Communication Services Platform, ????????? ???????? ? ? ??????? ??????? ?????.

 

 

]]> Вышел СТР4 SQL Server 2008, он же CTP July https://docs.microsoft.com/archive/blogs/mockalb/4-sql-server-2008-ctp-july Wed, 01 Aug 2007 10:15:00 GMT https://blogs.technet.microsoft.com/mockalb/2007/08/01/4-sql-server-2008-ctp-july/ ??? ???????? ???????????? ??????:

https://connect.microsoft.com/SQLServer/content/content.aspx?ContentID=5395

(?? ???????? ??????????????????, ???? ??? ????? ?? ??????? :)

? ??? ??, ?????? ??????????? ?? ????? ? ?? ?????? ???????????? ????????.

 

LiveMeeting EventEnterprise Scale Reporting Engine 08/15/07  
LiveMeeting EventAS Time Series Stability 08/17/07
LiveMeeting EventNew Datetime Data Type 08/21/07
LiveMeeting EventDatabase Mirroring Enhancements 08/24/07
LiveMeeting EventOrdpath For SQL Server 08/28/07

???? ?????, ?? ????????? ????? ???? ? ???????.

???? ???????????, ?????? ? ?????????? ????? :)

]]> CTP3: DMF. Продолжаем изучение. Группы политик и дачный сезон https://docs.microsoft.com/archive/blogs/mockalb/ctp3-dmf-1 Fri, 29 Jun 2007 08:47:00 GMT https://blogs.technet.microsoft.com/mockalb/2007/06/29/ctp3-dmf-1/ ??????????? ?????????.

????? ????, ??? ??????? ?????? ?? ?????????? ????????? ???????????? ???? ?? ?????? ????????? ???????,  ?????? ? ?????? ???? ??????????, ??? ?? ????? «???????????????? ??????».

??????? ?????? ??????? ? ????? ???????? ?????: ?? ?? ????. ? ???? «??????????» ?????????- ????????? ?? ???? ??????? ?????? ??????, ??????, ??????, ???????, ??????, ??????? ??? ????????,  ??????, ?????? ? ?.?. ?? ?? ???????? ?? ??? ??? ?? ???????????

 ? ???????? ??????? ???? ????? ? ???????? ( ??? ?????? ??????, ?? ??????, ?????? ????????), ????? ? ????????, ??????? ? ?????? ???????????? ? ?????? ??? ???????? ?????????. ??? ??? ??? ?????, ???????  ? ?????? – ??? ???? ??????. ???? ?????? ????? ??????? ?????? ? ????, ???? ??? ????????? ??? ???????, ?? ??????? ? ???????  [????]  ????????? ???????? [??????] ?? ?????? [????? ? ????????]. ???? ? ?? ????????, ?? facet ( ?? ?? ??????) ? ?????? ?????? – «?????? ????????».

[??????] ????? ???????????? ?????? [????? ? ????????]. ?? ?? ????? ? ???? ????? ????? ???????????? ?????? [??????? ?????????] ??? [????? ? ????????]. ?????????? ???????? ?????? ? ??? ?????? ????? ????????????? ???? ?????? ?? ??????? ?????? ????? ?????? ? ????? ? ??? ?? ?????. ? ?????? [????? ? ????????] ? [????? ? ????????], ? ???? ???????,  ????? ????????? ? ???????? [????], [????] ( ?? ???, ?????? ??????), ????? ? ?.?.

 ???????? [??????] ? [?????], ?? ???????? ? ???????? ????, ????? ??????????? ? ??????? [??????] ? ???????????? ?????? [????].

???.. ??? ??????? ?????????? ????????. ? ??? ??? ?????.

?????? ????????  ? ????????.

????????? ??????? ????????, ??????? ????? ?????????? ??????? ??????? ???? ? ????? ???? ??????, ??????????? ?? ???????.

 

??? ????? ??? ?????? ???????? ??????? ( ? ??????? ? ???????? ???????? ????? ???? - ???? ????????:  « ???? ? ????  ???????? ?? ????. ????? ?????? ??????!». ?????? ??? ???? ?? ????? ????????????? ??????? ???? «????»).

???: File Path Condition

Facet: Database Facet

Expression:

‘PrimaryFilePath’ NOT LIKE ‘ c:\SQL\MyDB%’

?????, ?????? ????????:

Name: File Path Policy

Enabled – ?????? ???????.

Condition: File Path Condition

Group: DB Group ( ??? ?????? ? ?????? ?????? ??? ??????, ?????? 'New')

? ???? «Applies to:» ???????? Server/Database

? ???????, ??? ?? ????? ??????? ?? ??????????? ( Check on changes)

 

???? ???????. ???????? ?????? ?????????. ??????? ???? DBtest_3??? ??????? ???????? ??????? ???? ?? ?????????:

 

create database DBtest_3 on

(

Name = TheDB_Test3,

Filename ='c:\sql\thisisthe_test3.mdf'

)

 

?…  “Command(s) completed successfully”!!

??? ?????????? ????? ???? ?? ?????? ?????? ? ?? ???????? ??????? ?????? ?? ?????????

???????-?? ? ???????????? ??????????.

? ??? ??????

 

 

 

??????? ??????? ???????? ??????? ??? ???:

 

 

 ?????: ??, ??? ?? ??????? ????????, ?? ???????? ?? ??????????. ??????? ???????? ???? ?? ???????? «?????????»  - ??? ?????? ???????? ?????. ??????? ? ??????? ??????????? ??????? ? ??????? ???????????? ?????. ???????, ??? ????????? ?????????? ??????????? ????????? ????, ??? ???? ???????  ? ???????? ?????????.

???? ? ????? ? ?????????? ? ????????, ? ??????? ????????? ??????: ????????? ??? ?????? ????? ??? ????, ????? ?????????. ?.? ??????????, ??? ?? ????????? ???? ???????????????? ??? ???????? , ???????????  ? ?????? «?? ?????????».  ? ?? ????? ??? ??? ????????? ???? ????? ???? ????????? ??? ?? ?????? ?? ?????????, ??? ? ?? ???????????? ?????????????.

? ????????, ??? ??????? ????? ???????? ?????. ?? ?? ?????? ?????? ???? ?? ?????????, ???? ?? ? ???? ????, ?????? ?????? ?????????? ????? ???? ?????????????

]]> Еще один обзор DMF. На этот раз от Николая Денищенко https://docs.microsoft.com/archive/blogs/mockalb/dmf-1086 Tue, 26 Jun 2007 08:48:00 GMT https://blogs.technet.microsoft.com/mockalb/2007/06/26/dmf-1086/ ?????????? ???????? ? ??????? ? ????????? ?????????? ??????? ????????? ?????? ?????????? ????? ???????????? DMF.

????????????? :)

???????, ??? ??????? ???? ?????, ?????????? ??????????? ? SQL 2008

]]> СТР 3: Declarative Management framework. Пример https://docs.microsoft.com/archive/blogs/mockalb/3-declarative-management-framework Wed, 20 Jun 2007 08:40:00 GMT https://blogs.technet.microsoft.com/mockalb/2007/06/20/3-declarative-management-framework/ ??????? ??????? ??????: ?????????? ????????? ??? ????? ??????, ??????? ?????????? ?? Test.

??? ????? ?????????? ???????  ???????, ??????? ????? ?????????: ??? ??????? ?? ?????  «Test%».

??? ????? ? Management Studio:

1. ????  ?  Policy Management, ?????? ??????? ??????? ?? Conditions ? ???????: New Condition.

2. ? ??????????? ????  Create New Condition ? ???? Name ???????: Table Name Condition .

3. ? ???? Facet ???????? Multipart Name Facet.

4.  ? ???? ??????? ??????? (Expression) ? Field ????????: Name;

? ???? Operator:  NOT Like;  ? ???? Value ????? Test%

? ???? ???????? ????? ???????: The table name should not start with Test

????? ?????????? ??????? ????????:

1.       ? ????????????  Object Explorer ??????? ?????? ??????? ?? Policies ? ???????? New Policy.

2.       ? ???? Create New Policy ???????? ??? ??? ????????, ????: Table Name Policy,

3.       ?????? ???????  ?? «Enabled»

4.        ? ???? Condition box ???????? Table Name Condition.

5.       ?????? ????? ???????? “Default”.

6.       ? ???? Applies to: ??????? ?? ????? ?????? Server/Database/Table.

7.       ? ???????? ?????? ??????????: Enforce

 

??????  ?  QA ??????? ??????:

create table Test (Name nvarchar (10))

 

Policy 'Table Name Policy' has been violated by 'Server/Database[@Name='master']/Table[@Name='Test' and @Schema='dbo']'. This transaction will be rolled back.

Msg 3609, Level 16, State 1, Procedure sp_syspolicy_dispatch_event, Line 88

The transaction ended in the trigger. The batch has been aborted.

 

??? ? ??????????? ????????.

???????? ?? ?????? ? ??????? ??????????? ???????? ?????????.

P.S ?????? ??? ??????????? DMF ???????? ????????: ??? ??????  ??? ? ???, ??????? ????? ?????? ?? ??? ??? ??????? ??????? ???????. ??? ??? ???? ?????? ??????? ???:

https://sqlserver-qa.net/blogs/sql2008/archive/2007/06/10/653.aspx

 

]]> CTP3: Declarative Management Framework. Введение https://docs.microsoft.com/archive/blogs/mockalb/ctp3-declarative-management-framework Tue, 19 Jun 2007 07:54:00 GMT https://blogs.technet.microsoft.com/mockalb/2007/06/19/ctp3-declarative-management-framework/ Declarative Management Framework

?????????? ???????? ??? ?????? ????? ??????? ?? ??? ???? «????????? ??????»:  ?????????? ????????  ? ?????????? ????????????.  ??????????  ???????????? ???????? ? ???? ???, ??? ?????????? ??? ????????? ?????? ?????????? ? ??????????? ? ???????????? ??????, ???????? ?? ???????.

????? ??????????? ??????? ??? ?????????? ??????????:

 

SQL Server

???????????/
Upgrade/?????

SQL Server Instance

 

???????????? ???????.

?????????

?????????

 

?????????

????????

?????????? ????????

???.1 ????????? ????: ?????????? ????????

 

 

 

??? 2.????: ??????????.

 

??? ????? ?? ????????, ??? ????? ????????????? ?????????/??????????  ????????, ?????????? ?? ?? ??????????????????, ????????? ? ?????? ????????????? ???????  ? ??????? (???, ??? ??? ???????? – ?????? ?????????). ?????? ?? ???? ????? ????? ???? ??????? ? ????????? ?????????? ???????? ?????? ?  ????????? ?????? ??????..

??? ??? ?????? ??? ??????????????? ??? ????????, ??? ?? ????????? ?????? ????????? ???????????? ??????? ? ????????? ??????????? ??????????, ?????????????? ?? ???? ???????. ??? ? ?????????? ???? ?????????? (management target). ?????????????  ?????? ?????? ??????? ?? ???, ????? ??? ?????????? ? ????????? ??? ??????????????? ?  ???????????? ? ??????-?? ?????????? ???????????? .  ????????, ???? ?????? ???? ???????????????? ?? ?????? ???? ????? ???-?? ????????? ? ?????? ?????? ???? ?? ?????? ??????-?? ??????? (??????/????/???/??????) . ??? ?????????? ????? ??????? ?????????? ?????????? (management policy).

?? ?????? ??????, ??? ??????????? ?????????? ??????????????? ??????????, ?????????? ? ?????????? ??????? ? ??????? ???????? ?????? SQL Server, ????????? ?????????????? ?????????? ? ?.?. ??????? ????????? ?????????? ??????????? ( ??, ???? ????????????? ????? ???? ???-?? ????????????????). ????? ??????? ????????, ??? ????? ???????? ?????????? ?????????  ? ??????, ???? ????????????? ???????? ? ????????? ??????????? ????????.

 ??? ? ???? ??????? ???? Declarative Management – ?????????????? ?????????? ???????? ?? ?????? ?????????, ??????? ???????? ?? ? ??????????????. ?????????????? ???????? ????????? ?????????? (??? ???? ?? “declare” ? ???????? ??????????) ???????? ?????????? ? ?????????? ?? ? ????????? ??????? ???????? ( ?????). ???????? ?? ????? «??????????» ????????? ? ????? ?????????????? ???? ?? ?????????? ?????????, ?????????? ?? ???? ? ??????? ? ????????? ???????? ??? ????????.

???????? ????? ??????? ? ? ????????? ????????: «??? ???? ?????? ?????? ????????????????? ?? 30 ?????». ? ??? ? ????????????????? ?????????: «??????? job ?????????? ???????????? 30 ???????? ????????» 

??? ???????? ???????? ?? ????????????????? ??????? ?????? ????????????? ????? SQL Server Management Studio.  DMF ????????? «??????????» - ??????????? ??????????, ?????????, ????????, ??????????, ????? ?????????. ????????? ???????? ??????? ????: ????????? SQL Server, ???? ??????, ??? ?????? ??????? SQL Server.

???????? ?????????? DMF:

-          ?????????? ??????????  (????????????? ??????? ??????? ??)

-          ????? ????????????????? ( Explicit administration) ( ?????????????  ???????? ????????? ???????? ? ??? ?????? ?? ?????????????? ???? ???????? ????????? ??? «??????» ???????? ?? ? ????????????)

-          ?????????????????? ?????????????????

?????????????? ???????  «????????» ?????????????????? ?????????? ???????:

-  ?????????????, ????????? DDL ????????, ????? ????????????? ????????? ???????.

-  ???????? ?????????, ????????? ??????????? ? ???????? ?, ??????????????, ???????? ?? ???? ?? ????-?? ????????.

- ???????? ?? ???????, ????????? SQL Agent, ????? ???????????? «???????????» ?????? ? ????????? – ????? ??? ???-?? ????-??..

????? ?? ???????? ???????, ?? ??????? ????????? DMF?

 

??????????? Declarative Management Framework ???? (managed target):

??? ????????, ??????? ??????????? DMF, ????? ???: ????????? SQL Server Database, ???? ??????, ???????,  ??????.  ??? ????? - ??? ?????????? ??? ?????????? ??????? SQL Server. ????? ??????? ????? ?????, ??????? ????? ???????? ?? ????????? ?????, ??????? ? ???? ??????? ????? ????????????? ???????????? ?????????. ????? ????? ????? ??????????  ????? ?????????? ??????? (?????? ?????????) ?? ???? ???????? ????? ?? ?????????? SQL Server. ????????: ??? ??????? ???? ??????, ??????? ???????????  ????? HumanResources.

?????? (??? ???????????) ?????????? Declarative Management Framework

???????? ??????????? ?? ????????????. ???????????? ????????: management facet.  ??? ????? ?????????? ???????, ??????? ????????? ?????? ?????????  ??? ??????? ? ?????? ?????. ??????? ??? ??????? ?????????? ???????????????? ?????????????. ??? ???? ?????????? ?????????, ??????? , ??????, ????????????? ???????????? ???? ?????????? ??????????.

??? ??? ??????, ??????????, ????? ????????? ?? «??????» ??????? ?????? ???? ??????. ?? ??????? ????????????????  ?????????????: ?????? – ???? ?????????????, ????? ?????? ?????? ????? ??????? ?????? ???????? ????, ????? ????????? (???????????) ?????? ???? ?????????.

????? ???????,  ?????????? ? ?????? ??????????,  ????? ?????????? ?????? ???????.  ? ????? ???? ????? ???? ????????? ????????? ????????.  ???? ??? ????? (??? ??????? ???) ????? ????????????? ????????? ???????? ?????????? ( ?.?. ?????  «????????????» ??? ?????????) ?, ? ?????? ???????, ?????? ?????????? ????? ???? ?????????? ??????????? ?????? ?????.

?.? ?? ????, ? ??????? ???? ????????? ???????. ??????:  ????????? ?????? SQL Server – ?? ??????????? ?????????  <??? ????????????> ? <??????>. ??????????????, ???? ????? ??? ??? ???????? ???????????? ??? ????? ?????? ???????. 

??????? ????????, ??????? ???? ? ???3

 

??????? Declarative Management Framework

??? ?????? ??????????  ?????????, ??????? ????????????? ????? ??????????? ?????????  ???? ?? ????????? ? ???????.

 

???????? Declarative Management Framework

??? ??????? ? ????????? ?????????. ??????: ????? ??????????, ?????? ????? ? ??????. ???????? ????? ????????? ?????? ???? ??????? ? ????? ?????????? ?? ?????????? ??? ??????????? ?????????.

 

 

?????? ??????? Declarative Management Framework

??? ???????????? ????????????? ??????, ??????? ?????? ?????? ????????? ??????????.  ???????????? ????? ?????????? ???????? ? ?????? ??????.  ?????? ???????? ? ???? ??????? ????? ???????????? ?????? ????? ??????. «??????» ???? ?????? ????? ??????, ??? ????? ?????? ??????????? (?.? ????? ?? ??????? ?????? ???? ????????? ? ??? ????). ??????????????, ?????? ?? ??????, ?? ??????? ????????????? ???????? ????, ????? ??????????  ??????? ?????????? ?????.  ????????: ?????????? ??? ????????,  ??????????? ???????? ?????? ? ??????????????? ?????? – ????? ?? ?????? ???????? ????.  ??? ???? ?? ????????? ????????? ?? ?????? Default.

????? ?????????? Declarative Management Framework

?????????, ??? ???????? ????? ?????????. ?????? ???????????  ?????????? - Check ? Configure. ?????? «??????????????????? ??????????»  Check on Schedule, Check on Changes ? Enforce.

 

???????????  ????????

??????????? ???????? ???? – ??? ????????, ??????? ????????? ? ???? ? ????????? ?? ? ?????? ??????. ???????? ?????? ????? ????? ???? ??????????? ?? ????????? ? ????, ????:

-  ???????? «????????».

-  ???? ??????????? ?????? ?????,  ???????  ??? ???????? «??????????».

-  ???? ??? ?????? ???? (???? ???? ? ???????? ? ????) ???????? ??? ?????? ???????, ???? ?????? ???????? ??????

 

 

 

 

 

]]>