mysql> show session variables like '%sql_mode%';
+---------------+--------------------------------------------+
| Variable_name | Value |
+---------------+--------------------------------------------+
| sql_mode | STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION |
+---------------+--------------------------------------------+
1 row in set (0.00 sec)
mysql> update tbl_user_details set nickname=CONCAT("用户",yunva_id) where nickname = yunva_id;
ERROR 1292 (22007): Truncated incorrect DOUBLE value: '糖糖的坤大叔'
解决办法:设置sql_mode为非严格模式,问题解决
mysql> set sql_mode='NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';
Query OK, 0 rows affected (0.00 sec)
mysql> show session variables like '%sql_mode%';
+---------------+--------------------------------------------+
| Variable_name | Value |
+---------------+--------------------------------------------+
| sql_mode | NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION |
+---------------+--------------------------------------------+
1 row in set (0.00 sec)