Variable names are case sensitive: : Variable « Select Clause « SQL / MySQL






  1. SQL / MySQL
  2. Select Clause
  3. Variable

Variable names are case sensitive:

       
mysql>
mysql> SET @x = 1; SELECT @x, @X;
Query OK, 0 rows affected (0.00 sec)

+------+------+
| @x   | @X   |
+------+------+
|    1 |    1 |
+------+------+
1 row in set (0.00 sec)

mysql>
mysql>








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