In other words, the MERGE statement in SQL basically merges data from a source result set to a target table based on a condition that is specified. The syntax of MERGE statement can be complex to understand at
Now that the database is ready, the next step I am going to perform is to apply the MERGE statement and try to get both the tables to synchronize with each other. The first operation that we are trying to see is how to manage the INSERTs. You can copy and paste the below SQL code...
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
GO-- Rewrite the procedure to perform the same operations using the-- MERGE statement.-- Create a temporary table to hold the updated or inserted values-- from the OUTPUT clause.CREATETABLE#MyTempTable ( ExistingCodeNCHAR(3), ExistingNameNVARCHAR(50), ExistingDate DATETIME, ActionTakenNVARCHAR(...
The MERGE statement requires a semicolon (;) as a statement terminator. Error 10713 is raised when a MERGE statement is run without the terminator. When used after MERGE,@@ROWCOUNT (Transact-SQL)returns the total number of rows inserted, updated, and deleted to the client. ...
語法 .NET Framework 安全性 請參閱 初始化MergeStatement類別的新執行個體。 命名空間:Microsoft.Data.Schema.ScriptDom.Sql 組件:Microsoft.Data.Schema.ScriptDom.Sql (在 Microsoft.Data.Schema.ScriptDom.Sql.dll 中) 語法 C# publicMergeStatement()
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; } ...
Is the table or view against which the data rows from are matched based on <clause_search_condition>. target_table is the target of any insert, update, or delete operations specified by the WHEN clauses of the MERGE statement. If target_table is a view, any actions against it must ...
2.1.2.52 F314, MERGE statement with DELETE branch 项目 2024/10/31 V0088 The specification states the following: Subclause 14.12, "<merge statement>": <merge when matched clause> ::= WHEN MATCHED [ AND <search condition> ] THEN <merge update or delete specification> <merge update o...
What object cannot be referenced by USING? Index Which clause does not always get invoked when WHEN MATCHED is activated? DELETE where_clause Both the target of MERGE and USING must be in the same schema. FALSE It's possible to update, insert, and delete rows in the same MERGE statement....