SelectName,ID,QUOTE(Subject)ASSubjectfromStudent;+---------+------+--------- ----+|Name|ID|Subject|+---------+------+-------------+|Gaurav|1|' Computers'||Aarav|2|'His"/> SelectName,ID,QUOTE(Subject)ASSubjectfromStudent;+---------+------+--------- ----+|Name|ID|Subject|+---------+------+-------------+|Gaurav|1|' Computers'||Aarav|2|'His">

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Which MySQL function can be used to append column values ​​with single quotes?

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2023-08-26 15:45:181300browse

哪个 MySQL 函数可用于附加带有单引号的列值?

MySQL QUOTE() function can be used to append column values ​​with single quotes. To do this, we have to pass the column name as an argument to the QUOTE() function. The following uses data from the "Student" table to demonstrate

Example

mysql> Select Name, ID, QUOTE(Subject)AS Subject from Student;
+---------+------+-------------+
| Name    | ID   | Subject     |
+---------+------+-------------+
| Gaurav  | 1    | 'Computers' |
| Aarav   | 2    | 'History'   |
| Harshit | 15   | 'Commerce'  |
| Gaurav  | 20   | 'Computers' |
| Yashraj | 21   | 'Math'      |
+---------+------+-------------+
5 rows in set (0.00 sec)

On the contrary, it can also be done with the help of the CONCAT() function, as shown below -

mysql> Select Name, ID, CONCAT('''',Subject,'''')AS Subject from Student;
+---------+------+-------------+
| Name    | ID   | Subject     |
+---------+------+-------------+
| Gaurav  | 1    | 'Computers' |
| Aarav   | 2    | 'History'   |
| Harshit | 15   | 'Commerce'  |
| Gaurav  | 20   | 'Computers' |
| Yashraj | 21   | 'Math'      |
+---------+------+-------------+
5 rows in set (0.00 sec)

The QUOTE() function is very easy to use for this purpose.

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