Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse AnalyticsThe 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, updating, or deleting ...
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...
‘MERGE’ statement is a new feature in SQL Server 2008. It can be used to perform insert, update and delete operation on a destination table simultaneously based on the results of a join with a source table. Well, it sounds like a bit confusing, but let's see an example on how it ...
FL 500The MERGE statement updates a target (a table or view) using data from a source (the result of a table reference or the specified input data). Rows in the target that match the input data can be deleted or updated as specified, and rows that do not exist in the target can be...
A simple example will clarify the use of MERGE Statement. Example: Suppose there are two tables: PRODUCT_LISTwhich is the table that contains the current details about the products available with fields P_ID, P_NAME, and P_PRICE corresponding to the ID, name and price of each product. ...
命名空間:Microsoft.SqlServer.TransactSql.ScriptDom 組件:Microsoft.SqlServer.TransactSql.ScriptDom (在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中) 語法 C# publicMergeStatement() 請參閱 參考 MergeStatement 類別 Microsoft.SqlServer.TransactSql.ScriptDom 命名空間...
In Microsoft SQL Server 2008, a foreign key constraint may not be enforced when the following conditions are true: A MERGE statement is issued. The target column of the update has a nonclustered unique index.Consider the following scenario. The statement updates a unique column that is named ...
Gets or sets the properties for the merge statement.命名空间: Microsoft.SqlServer.TransactSql.ScriptDom 程序集: Microsoft.SqlServer.TransactSql.ScriptDom(在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中)语法C# 复制 public MergeSpecification MergeSpecification { get; set; } ...
You may receive the following error message when you run a MERGE statement in Microsoft SQL Server 2008: Msg 8672, Level 16, State 1, Line 1 The MERGE statement attempted to UPDATE or DELETE the same row more than once. This happens when ...
No need for explicit BEGIN TRANSACTION/COMMIT. MERGE is a single statement and is executed in one implicit transaction. Greater functionality. MERGE can delete rows that are not matched by source (SRC table above). For example, we can delete row 1 from A_Table because its Data column does ...