1.mysql语法:
1 update 表名 set 指定字段 =replace(指定字段,'要替换的字符串','想要的字符串') where 条件
2.测试语句:
1 UPDATE data_set 2 SET serial_number = REPLACE (serial_number, "XX", "CS") 3 WHERE 4 serial_number LIKE "XX%" 5 AND father_id = 40;
3.结果说明:
原来字段值 "XX0102",执行后字段值 "CS0102" ;
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