(TRANSACTION ISOLATION LEVEL = SNAPSHOT, LANGUAGE = N'us_english') DECLARE @i INT = 1, @c1 INT, @c2 INT; WHILE @i > 0 BEGIN SELECT @c1 = c1, @c2 = c2 FROM @tvp1 WHERE RowID = @i; --test whether the row exists in the TVP; if not,...
SQL Server 2022 検索する SQL Server ドキュメントのナビゲーションに関するヒント 以前のバージョン 2005 から 2014 概要 SQL Server とは データベース エンジンへの接続 何が新しいですか? エディションと機能 リリース ノート ビジネス継続性 データベースの設計 開発 内部とアー...
When 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 can't update the same row more than once, or update and delete the same row.WHEN NOT ...
When 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 can't update the same row more than once, or update and delete the same row.WHEN NOT ...
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...
Connect to the Publisher (or Subscriber if appropriate) in Microsoft SQL Server Management Studio, and then expand the server node. Expand the Replication folder, and then expand the Local Publications folder. Right-click the publication for which you want to view conflicts, and then click View ...
In this article How Partition Validation Works See Also Applies to: SQL ServerWhen you define a parameterized row filter for a merge publication, you use a function that references Subscriber information, such as the Subscriber's login name. By default, replication validates Subscriber i...
您可以使用 MERGE 陳述式,在單一陳述式中同時執行兩個工作。 下列範例顯示 AdventureWorks2022 資料庫中包含 INSERT 語句和 UPDATE 語句的預存程式。 接著,程序會經過修改,以便使用單一 MERGE 陳述式來執行等同的作業。 SQL CREATEPROCEDUREdbo.InsertUnitMeasure @UnitMeasureCodeNCHAR(3), @NameNVARCHAR(25)ASBEGINSE...
publicMessageSaves(List<GoodsQuestionManageModel>models){Message msg;StringBuilder sbSourceSql=newStringBuilder();if(models.Count>0)//循环组织sql语句{int i=1;foreach(GoodsQuestionManageModel modelinmodels){sbSourceSql.AppendFormat("select {0} GoodsQuestionManageId,{1} GoodsId,'{2}' OrderNumber,'...
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示例 下面我们通过一个示例来介绍一下该如何使用MERGE,我们以Customers表和Orders表为例。数据...