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mysql> select @a;
+------------------------------------------------------------+
| @a |
+------------------------------------------------------------+
| select count(*) from code a where
abc <> 0 |
+------------------------------------------------------------+
1 row in set (0.00 sec)
mysql> select replace(replace(@a,'n',''),' ','');
+-------------------------------------------+
| replace(replace(@a,'n',''),' ','') |
+-------------------------------------------+
| select count(*) from code a where abc<> 0 |
+-------------------------------------------+
1 row in set (0.00 sec)
mysql> |
这个结果是你要的吧! |
|