MySQL 如何在查询中将一天添加到DATETIME字段?
借助DATE_ADD()函数,我们可以将一天添加到表的DATETIME字段中。
mysql> select StudentName, RegDate, Date_ADD(RegDate, INTERVAL +1 day) AS 'NEXT DAY'
from testing where StudentName = 'Gaurav';
+-------------+---------------------+---------------------+
| StudentName | RegDate | NEXT DAY |
+-------------+---------------------+---------------------+
| Gaurav | 2017-10-29 08:48:33 | 2017-10-30 08:48:33 |
+-------------+---------------------+---------------------+
1行记录 (0.00 秒)
上述查询会在MySQL表 ‘testing’ 中将一天添加到Gaurav的RegDate字段中。
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