SQL 跟踪结果的大小依赖于跟踪中包括的事件类和数据库引擎的用法。 如果跟踪经常出现的事件类,则可以通过设置最大文件大小或最大行数来最小化跟踪收集的数据量。 通过指定最大文件大小或行数,可以确保跟踪文件或表不会增长到超出指定范围。 备注 如果将跟踪数据保存到已经存在的文件,则可以向该文件追加数...
Specify one of the datafiles in the tablespace of the table, overflow data segment, LOB data tablespace, or LOB index to contain the new extent. If you omit this parameter, Oracle chooses the datafile. INSTANCE integerSpecifying INSTANCE integer makes the new extent available to the freelist ...
(list_values_clause::=, partitioning_storage_clause::=) range_values_clause::=Text description of range_values_clauselist_values_clause::=Text description of list_values_clausetable_partition_description::=Text description of table_partition_description...
--Script5:--返回所有数据库sp_GetId存储过程列表IFNOTEXISTS(SELECT*FROM[master].sys.objectsWHEREobject_id=OBJECT_ID(N'[master].[dbo].[SPList]')ANDtypein(N'U'))BEGINCREATETABLE[master].[dbo].[SPList]([db_name][sysname]NULL,[sp_name][sysname]NULL, )ON[PRIMARY]ENDELSETRUNCATETABLE[mast...
List of atomic types List of unionLow The SET options required for an xQuery method aren't validated when the method is contained in a view or inline table-valued function.The SET options required for an xQuery method are validated when the method is contained in a view or inline table-val...
The CREATE TABLE statement defines a table. The definition must include its name and the names and attributes of its columns. The definition can include other attributes of the table, such as its primary key and its table space. Invocation for CREATE TABLE This statement can be embedded in ...
[ , ...n ] ) |USEPLANN'<xml_plan>'|TABLEHINT(<exposed_object_name>[ ,<table_hint>[ [ , ] ...n ] ] ) |FORTIMESTAMPASOF'<point_in_time>'}<table_hint>::={NOEXPAND[ ,INDEX(<index_value>[ , ...n ] ) |IN...
Cannot use an aggregate or a subquery in an expression used for the group by list of a GROUP BY clause. Cannot use the ROLLBACK statement within an INSERT-EXEC statement. Cant Drop Table capitalise the first letter of each word in a string in SQL Server. Capturing the results from exec ...
To list these collations, you can query the SQL Server Database Engine: SQL Copy SELECT name, description FROM sys.fn_helpcollations() WHERE COLLATIONPROPERTY(name, 'Version') = 3; All the new collations have built-in support for supplementary characters, so none of the new 140 collations...
[_SPI_connected]); _SPI_current->processed = 0; _SPI_current->tuptable = NULL; _SPI_current->execSubid = InvalidSubTransactionId; slist_init(&_SPI_current->tuptables); _SPI_current->procCxt = NULL; /* in case we fail to create 'em */ _SPI_current->execCxt = NULL; _SPI_...