mysql adddate()函数

mysql> select adddate('1998-01-02', 31);
+---------------------------+
| adddate('1998-01-02', 31) |
+---------------------------+
| 1998-02-02                |
+---------------------------+
1 row in set (0.00 sec)

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原文地址：https://www.cnblogs.com/sea-stream/p/11299558.html