MySQL QUOTE()函数如何与比较值一起使用?
当在WHERE子句中使用QUOTE()函数时,输出取决于WHERE子句返回的比较值。以下示例将展示它 –
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示例
mysql> Select Name, ID, QUOTE(Subject)AS Subject from Student WHERE Subject = 'History';
+-------+------+-----------+
| Name | ID | Subject |
+-------+------+-----------+
| Aarav | 2 | 'History' |
+-------+------+-----------+
1 row in set (0.00 sec)