MERGE (Transact-SQL) 2025/01/03 适用于: 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
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL database in Microsoft FabricThe MERGE statement runs insert, update, or delete operations on a target table from the results of a join with a source table. For example, synchronize two tables by ...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics SQL database in Microsoft Fabric The MERGE statement runs insert, update, or delete operations on a target table from the results of a join with a source table. For example, synchronize two tables by inserting, up...
S’applique à :SQL Server SSIS Integration Runtime dans Azure Data FactoryDans la version actuelle de SQL Server Integration Services, l’instruction SQL d’une tâche d’exécution SQL peut contenir une instruction MERGE. Cette instruction MERGE vous permet d'accomplir plusieurs opérations INSERT...
一个Merge 语句中出现的 Matched 操作,只能出现一次 UPDATE 或者 DELETE 语句,否则就会出现下面的错误 -An action of type 'WHEN MATCHED' cannot appear more than once in a 'UPDATE' clause of a MERGE statement. Merge 语句最后必须包含分号,以 ; 结束。
谈到合并连接,我突然想起在西雅图参加SQL Pass峰会晚上酒吧排队点酒,由于我和另外一哥们站错了位置,貌似我们两个在插队一样,我赶紧说:I’m sorry,i thought here is end of line。对方无不幽默的说:”It’s OK,In SQL Server,We called it merge join”。
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...
MERGE (Transact-SQL) 03.01.2025 In diesem Artikel Syntax Argumente Hinweise Triggerimplementierung 5 weitere anzeigen Gilt für: SQL Server Azure SQL-Datenbank Azure SQL Managed Instance Azure Synapse Analytics SQL-Datenbank in Microsoft Fabric ...
Merge replication provides an API for writing resolvers as COM objects in languages such as Microsoft Visual C++ or Microsoft Visual Basic. For more information, seeCOM-Based Custom Resolvers. A COM-based resolver supplied by Microsoft Microsoft SQL Server includes a number of COM-based resolvers...
Applies to: SQL Server This topic describes how to define and modify a join filter between merge articles in SQL Server by using SQL Server Management Studio or Transact-SQL. Merge replication supports join filters, which are typically used in conjunction with parameterized...