摘要:

下文讲述mysql数据库中数值计算时保留两位小数的方法分享,如下所示:

例:

mysql > select convert(9521,decimal(12,2));

+-----------------------------+

| convert(9521,decimal(12,2)) |

+-----------------------------+

| 9521.00 |

+-----------------------------+

1 row in set (0.00 sec)

mysql> select convert(8875.123,decimal(12,2));

+---------------------------------+

| convert(8875.123,decimal(12,2)) |

+---------------------------------+

| 8875.12 |

+---------------------------------+

1 row in set (0.00 sec)

mysql> select convert(6523.136,decimal(12,2));

+---------------------------------+

| convert(6523.136,decimal(12,2)) |

+---------------------------------+

| 6523.14 |

+---------------------------------+

1 row in set (0.00 sec)

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