如何將 REPLACE() 函式用於 MySQL 表的列資料?
要將其與列的資料一起使用,我們需要提供列名稱作為 REPLACE() 函式的引數。透過使用“學生”表資料如下所示進行演示 -
示例
mysql> Select Id, Name, Subject, REPLACE(Subject, 's', ' Science') from Student WHERE Subject = 'Computers'; +------+--------+-----------+-----------------------------------+ | Id | Name | Subject | REPLACE(Subject, 's', ' Science') | +------+--------+-----------+-----------------------------------+ | 1 | Gaurav | Computers | Computer Science | | 20 | Gaurav | Computers | Computer Science | +------+--------+-----------+-----------------------------------+ 2 rows in set (0.00 sec)
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