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You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1

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SQL code:
mysql> delimiter //
mysql> drop procedure if exists P_TEST//
Query OK, 0 rows affected, 1 warning (0.03 sec)

mysql> create procedure P_TEST()
-> begin
-> select * from tb_log;
-> end;
-> //
Query OK, 0 rows affected (0.03 sec)

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SQL code:
mysql> call P_TEST()//
+------+---------------------+
| id | activetime |
+------+---------------------+
| 100 | 2009-09-10 14:19:24 |
+------+-------------------


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update ±í set introtxt=left(`fulltext`,300);

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