sql_update
阿新 • • 發佈:2018-11-29
name repl tutorial www. html 語法 val pda htm 學習:
http://www.runoob.com/mysql/mysql-tutorial.html
replace:
update table_name set column = replace (column,‘@‘,‘,‘);
通用語法:
update table_name set column=new_value,column2=new_value1[where clause]
例:
update tm_bargrain_dwj_copy1 set column = concat(‘0‘,column) where length(column) = 2;
sql_update