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
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...
SQL -- CREATE node and edge tablesCREATETABLEPerson (IDINTEGERPRIMARYKEY, PersonNameVARCHAR(100) )ASNODEGOCREATETABLECity (IDINTEGERPRIMARYKEY, CityNameVARCHAR(100), StateNameVARCHAR(100) )ASNODEGOCREATETABLElivesIn ( StreetAddressVARCHAR(100) )ASEDGEGO-- INSERT some test data into node and ed...
This approach is useful in scenarios that resemble replication scenarios, where the objective is to keep data in two tables on two servers synchronized. Track Inventory The Inventory database has a ProductsInventory table that has ProductID and StockOnHand columns. A Shipments table with ProductID,...
Reference: http://blogs.msdn.com/b/felixmar/archive/2011/08/29/partitioning-amp-archiving-tables-in-sql-server-part-2-split-merge-and-switch-partitions.aspx In the 1st part of this post, I explained how to create a partitioned table using a partition function as well as a partition schema...
Articles not related to any other article through DRI, join filters, logical records, or other dependencies are processed according to the article nickname in the sysmergearticles (Transact-SQL) system table.Consider a publication that includes the tables SalesOrderHeader and SalesOrderDetail ...
The above illustration depicts how a SQL MERGE statement basically works. As you can see, there are two circles that represent two tables and can be considered as Source and a Target. The MERGE statement tries to compare the source table with the target table based on a key field and then...
Choose a publication that includes tables with conflicts. Table Choose a table that includes conflicts. Define Filter Click to open the Define Filters dialog box. Apply or Remove Filter Click to apply or remove a filter that has been defined in the Define Filters dialog box. Select All Click ...
Articles not related to any other article through DRI, join filters, logical records, or other dependencies are processed according to the article nickname in the sysmergearticles (Transact-SQL) system table. Consider a publication that includes the tables SalesOrderHeader and SalesOrderDetail with a...
Conflict tables have the same structure as the tables on which they are based. A row in one of these tables consists of the losing version of a conflict row (the winning version of the row is in the actual user table). TheMSmerge_conflicts_infotable provides information about each conflict...