In Fabric SQL database, the created history table isn't mirrored to Fabric OneLake. To create the current table as a memory-optimized table, see System-versioned temporal tables with memory-optimized tables. Cr
適用於:SQL Server 2016 (13.x) 和更新版本,以及 Azure SQL Database。 指定資料行的名稱,系統會使用這個資料行來記載某一筆記錄的有效期。 使用這個引數搭配 GENERATED ALWAYS AS ROW { START | END } 和WITH SYSTEM_VERSIONING = ON 引數來建立時態表。 如需相關資訊,請參閱 Temporal Tables。 COMPRESSION...
For more information, see updateable ledger tables and temporal tables. Expand table ParameterRequired data typeRequired nullabilityDescription ROW datetime2 START: NOT NULLEND: NOT NULL Either the start time for which a row version is valid (START) or the end time for which a row version is...
For disk-based tables, use one of the following data types:A system data type An alias type based on a SQL Server system data type. Alias data types are created with the CREATE TYPE statement before they can be used in a table definition. The NULL or NOT NULL assignment for an alias ...
The SQL Server system data type. The default schema of the current user in the current database. The dbo schema in the current database.For memory-optimized tables, see Supported Data Types for In-Memory OLTP for a list of supported system types....
For tables that are created in an implicit database, the database authority must be held on DSNDB04. Additional privileges might be required in the following conditions: The clause IN, LIKE or FOREIGN KEY is specified. The data type of a column is a distinct type. The table space is imp...
Indexed views aren't supported on top of temporal queries (queries that use FOR SYSTEM_TIME clause). Recommendations for datetime and smalldatetime When you refer to datetime and smalldatetime string literals in indexed views, we recommend that you explicitly convert the literal to the date type yo...
In addition to the general limitations of temporary tables, private temporary tables are subject to the following restrictions: The name of private temporary tables must always be prefixed with whatever is defined with the init.ora parameter PRIVATE_TEMP_TABLE_PREFIX. The default is ORA$PTT_. ...
1The indexed view can containfloatcolumns; however, such columns can't be included in the clustered index key. Important Indexed views aren't supported on top of temporal queries (queries that useFOR SYSTEM_TIMEclause). When you refer todatetimeandsmalldatetimestring literals in indexed views, we...
This clause applies only to tables in a partitioned table space. PARTITION BY RANGE must not be specified for a table that is created in a partition-by-growth table space. If IN ACCELERATOR is specified, PARTITION BY RANGE must not be specified. partition-expression Specifies the key data ...