sql update case when null的相關文章
UPDATE Multiple columns Using CASE in SQL Server 2008 - Stack ...

UPDATE Multiple columns Using CASE in SQL Server 2008 - Stack ...

瀏覽:1218
日期:2026-04-25
I have the following SQL statement: update data set [sub_st_pc]= case when [R 6] is not null then [R 6] when [R 5] is not null then [R 5] when [R ......看更多