[未解决]mysql中基于已有列的值赋值新列的值
crifan 9年前 (2016-01-21) 2409浏览 0评论
此处要把: MariaDB [guanzhi_removeDuplicate]> SHOW COLUMNS from selection; +—————–+̵...
crifan 9年前 (2016-01-21) 2409浏览 0评论
此处要把: MariaDB [guanzhi_removeDuplicate]> SHOW COLUMNS from selection; +—————–+̵...