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EnumLocks 메서드

Enumerates a list of current locks held on the instance of SQL Server.

네임스페이스:  Microsoft.SqlServer.Management.Smo
어셈블리:  Microsoft.SqlServer.Smo.dll의 Microsoft.SqlServer.Smo

구문

‘선언
Public Function EnumLocks As DataTable
‘사용 방법
Dim instance As Server
Dim returnValue As DataTable

returnValue = instance.EnumLocks()

public DataTable EnumLocks()

public:
DataTable^ EnumLocks()

member EnumLocks : unit -> DataTable 

public function EnumLocks() : DataTable

반환 값

형식: System.Data. . :: . .DataTable
A DataTable system object value that contains a list of current locks held by the specified process on the instance of SQL Server. The table describes the different columns of the returned DataTable.

Column

Data type

Description

RequestorSpid

Int32

The SQL Server process ID that uniquely identifies the process requesting the lock.

LockType

String

The type of lock. See req_mode in sys.syslockinfo(Transact-SQL).

Database

String

The name of the database that contains the lock.

Schema

String

The schema of the locked resource.

Table

String

The table that contains the lock.

Index

String

The index that contains the lock.

Status

Int32

The status of the lock. 1 for Grant, 2 for Convert, and 3 for Wait.

주의

Use this method to determine the locks that are currently held on the instance of SQL Server. The information that is returned can help you identify locking problems that might affect performance.

예제

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Call the EnumCollations method and return collation information to DataTable variable.
Dim d As DataTable
'Select the returned data into an array of DataRow.
d = srv.EnumCollations
'Iterate through the rows and display collation details for the instance of SQL Server.
Dim r As DataRow
Dim c As DataColumn
For Each r In d.Rows
    Console.WriteLine("============================================")
    For Each c In r.Table.Columns
        Console.WriteLine(c.ColumnName + " = " + r(c).ToString)
    Next
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