The default compatibility level is SQL Server 2019 (150) for newly created databases in Azure SQL Managed Instance. Microsoft doesn't automatically update database compatibility level for existing databases. It is up to customers to do at their own discretion. ...
计算列或 timestamp(rowversion) 列作为键列。 LOB 列作为包含的列。 不支持恢复索引作: ALTER INDEX REBUILD ALL 命令 ALTER TABLE REBUILD 命令 列存储索引 筛选索引 禁用的索引 具有联机索引操作的 WAIT_AT_LOW_PRIORITY 适用于:SQL Server 2022 (16.x) 及更高版本、Azure SQL 数据库和 Azure SQL 托管实...
Applies to:SQL ServerAzure SQL DatabaseAzure SQL Managed Instance Creates a user-defined function (UDF), which is a Transact-SQL or common language runtime (CLR) routine. A user-defined function accepts parameters, performs an action such as a complex calculation, and returns the result of ...
Replication does not switch automatically between update modes. You must set the update mode through SQL Server Management Studio or your application must call sp_setreplfailovermode (Transact-SQL) to switch between modes. If you switch from immediate updating to queued updating, you cannot switch...
SQL Server Security Handle privacy concerns Create database snapshots Concurrency control Queries and related Improve query performance Ways to query Add keys and indexes Perform transactions Using constraints and triggers Data Types Use computed columns Time stamp your da...
SQL keywords are automatically highlighted. Note: For a Microsoft SQL Server or Sybase Adaptive Server connection,the worksheet does not support running T-SQL statements. It only supports SELECT, CREATE, INSERT, UPDATE, DELETE, and DROP statements. ...
in a table: the UPDATE, INSERT, and DELETE commands. The trigger is automatically executed when the command is carried out. The Upsizing Wizard uses triggers rather than SQL Server rules to enforce field level validation because SQL Server rules do not a...
Applies to: SQL Server 2012 (11.x) and later. Azure SQL Database and Azure SQL Managed Instance do not support FILETABLE. Specifies the name to be used for the primary key constraint that is automatically created on the FileTable. If this value isn't specified, the system generates a na...
Applies to: SQL Server 2012 (11.x) and later. Azure SQL Database and Azure SQL Managed Instance do not support FILETABLE. Specifies the name to be used for the primary key constraint that is automatically created on the FileTable. If this value isn't specified, the system generates a na...
The Database Engine automatically provides a value for the column if the column:Has an IDENTITY property. The next incremental identity value is used. Has a default. The default value for the column is used. Has a timestamp data type. The current timestamp value is used. Is nullable. A ...