Assume that you enable the Multiple Active Result Sets (MARS) feature in Microsoft SQL Server 2014, and you set the max degree of parallelism (MAXDOP) option to a value of greater than 1. However, when you execute a parallel que...
Microsoft SQL Server replication provides an Interactive Resolver, which allows you to resolve conflicts manually during on-demand synchronization in Microsoft Windows Synchronization Manager. After interactive resolution is enabled, resolve conflicts interactively during synchronization, u...
SQL Server Azure SQL 数据库 Azure SQL 托管实例 Azure Synapse Analytics Microsoft Fabric SQL 数据库 根据与源表联接的结果,对目标表进行插入、更新或删除操作。 例如,根据与另一个表的区别,在一个表中插入、更新或删除行,从而同步两个表。 备注
You get an incorrect result when you run a parallel query that contains a many-to-many merge join in Microsoft SQL Server 2014. Resolution Cumulative Update information The issue was first fixed in the following cumula...
EXEC InsertUnitMeasure @UnitMeasureCode = 'XYZ', @Name = 'Test Value';EXEC InsertUnitMeasure @UnitMeasureCode = 'ABC', @Name = 'Another Test Value';SELECT * FROM #MyTempTable;-- Cleanup DELETE FROM Production.UnitMeasure WHERE UnitMeasureCode IN ('ABC','XYZ');DROP TABLE #MyTempTable;...
-UseInprocLoader 將快照集檔案套用至訂閱者時,讓合併代理程式使用 BULK INSERT 命令,藉以改善初始快照集的效能。 這個參數已被取代,因為它與 XML 資料類型不相容。 如果您不複寫 XML 資料,則可使用這個參數。 這個參數無法搭配字元模式快照集使用。 如果您使用這個參數,位於訂閱者端的 SQL Server 服務帳戶就必須...
Merge语句是一种用于数据库操作的SQL语句,用于将源表的数据合并(插入、更新或删除)到目标表中。它可以根据指定的条件判断源表中的数据是否已存在于目标表中,如果存在则执行更新操作,如果不存在则执行插...
When the Merge Agent validates a partition, in addition to validating the partition against the values returned by any functions used in filtering expressions, the agent also checks whether the snapshot was generated prior to changes that invalidate it, such as metadata cleanup operations...
then one must specify an UPDATE action and one must specify a DELETE action. If UPDATE is specified in the <merge_matched> clause, and more than one row of matches a row in target_table based on <merge_search_condition>, SQL Server returns an error. The MERGE statement cannot update the...
Applies to: SQL Server SSIS Integration Runtime in Azure Data FactoryIn the current release of SQL Server Integration Services, the SQL statement in an Execute SQL task can contain a MERGE statement. This MERGE statement enables you to accomplish multiple INSERT, UPDATE, and DELETE operations in...