效能提示：當兩個資料表有複雜的比對特性時，MERGE 陳述式的條件式行為表現最佳 ... 註：SQL Server (從2008 開始) ... INSERT INTO table_A (col, . ... <看更多>

I am using a MERGE INTO statement to compare these two. When it finds a match between the two tables, it updates the current row in the ... ... <看更多>

MERGE a subset of the target table · sql-server t-sql merge. I am trying to use a MERGE statement to insert or delete rows from ... ... <看更多>