sp_tables_ex (Transact-SQL)
Returns table information about the tables from the specified linked server.
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Transact-SQL Syntax Conventions
Składnia
sp_tables_ex [ @table_server = ] 'table_server'
[ , [ @table_name = ] 'table_name' ]
[ , [ @table_schema = ] 'table_schema' ]
[ , [ @table_catalog = ] 'table_catalog' ]
[ , [ @table_type = ] 'table_type' ]
[ , [@fUsePattern = ] 'fUsePattern' ]
Arguments
[ @table_server= ] 'table_server'
Is the name of the linked server for which to return table information. table_server is sysname, with no default.[ , [ @table_name= ] 'table_name']
Is the name of the table for which to return data type information. table_nameis sysname, with a default of NULL.[ @table_schema= ] 'table_schema']
Is the table schema. table_schemais sysname, with a default of NULL.[ @table_catalog= ] 'table_catalog'
Is the name of the database in which the specified table_name resides. table_catalog is sysname, with a default of NULL.[ @table_type= ] 'table_type'
Is the type of the table to return. table_type is sysname, with a default of NULL, and can have one of the following values.Value
Description
ALIAS
Name of an alias.
GLOBAL TEMPORARY
Name of a temporary table available system wide.
LOCAL TEMPORARY
Name of a temporary table available only to the current job.
SYNONYM
Name of a synonym.
SYSTEM TABLE
Name of a system table.
SYSTEM VIEW
Name of a system view.
TABLE
Name of a user table.
VIEW
Name of a view.
[ @fUsePattern= ] 'fUsePattern'
Determines whether the characters _, %, [, and ] are interpreted as wildcard characters. Valid values are 0 (pattern matching is off) and 1 (pattern matching is on). fUsePattern is bit, with a default of 1.
Return Code Values
None
Result Sets
Column name |
Data type |
Description |
|---|---|---|
TABLE_CAT |
sysname |
Table qualifier name. Various DBMS products support three-part naming for tables (qualifier.owner.name). In SQL Server, this column represents the database name. In some other products, it represents the server name of the database environment of the table. This field can be NULL. |
TABLE_SCHEM |
sysname |
Table owner name. In SQL Server, this column represents the name of the database user who created the table. This field always returns a value. |
TABLE_NAME |
sysname |
Table name. This field always returns a value. |
TABLE_TYPE |
varchar(32) |
Table, system table, or view. |
REMARKS |
varchar(254) |
SQL Server does not return a value for this column. |
Uwagi
sp_tables_ex is executed by querying the TABLES rowset of the IDBSchemaRowset interface of the OLE DB provider corresponding to table_server. The table_name, table_schema, table_catalog, and column parameters are passed to this interface to restrict the rows returned.
sp_tables_ex returns an empty result set if the OLE DB provider of the specified linked server does not support the TABLES rowset of the IDBSchemaRowset interface.
Permissions
Requires SELECT permission on the schema.
Examples
The following example returns information about the tables that are contained in the HumanResources schema in the AdventureWorks2012 database on the LONDON2 linked server.
EXEC sp_tables_ex @table_server = 'LONDON2',
@table_catalog = 'AdventureWorks2012',
@table_schema = 'HumanResources',
@table_type = 'TABLE';
Zobacz także
Odwołanie
Distributed Queries Stored Procedures (Transact-SQL)
sp_column_privileges (Transact-SQL)
sp_linkedservers (Transact-SQL)