mysql枚举怎么 sql枚举值( 三 )


复制代码代码示例:
root@localhost : test 11:23:06 INSERT INTO Mysqlops_enum(ID,Work_City) VALUES(5,'ningbo');
Query OK, 1 row affected, 1 warning (0.00 sec)
root@localhost : test 11:23:13 SHOW WARNINGS;
+---------+------+------------------------------------------------+
| Level| Code | Message|
+---------+------+------------------------------------------------+
| Warning | 1265 | Data truncated for column 'Work_City' at row 1 |
+---------+------+------------------------------------------------+
1 row in set (0.00 sec)
测试第二个枚举类型字段未插入数据的情况下 , 是否能使用上字段定义中指定的默认值:
复制代码代码示例:
root@localhost : test 11:23:17 INSERT INTO Mysqlops_enum(ID,Job_type) VALUES(6,'DBA');
Query OK, 1 row affected (0.00 sec)
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