mysql update set的相關文章
13.2.10 UPDATE Syntax - MySQL

13.2.10 UPDATE Syntax - MySQL

瀏覽:1037
日期:2025-04-29
The second assignment in the following statement sets col2 to the current (updated) col1 value, not the original col1 value. The result is that col1 and col2 have ......看更多