Hi Samit,
mysql> select @toto
-> ;
+---+
| @toto |
+---+
| NULL |
+---+
1 row in set (0.00 sec)
mysql> set @toto:=5;
Query OK, 0 rows affected (0.01 sec)
...
use @toto
...
mysql> set @toto:=NULL;
Query OK, 0 rows affected (0.00 sec)
mysql> select @toto;
+---+
| @toto |
+---
Hi,
A simple question. How to delete the user variables
created on the server using set @varname=
syntax?
thanks,
Samit
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