执行如下SQL语句: insert into ***_ecms_news t1 (smalltext ) select substrb(t2.newstext,200,180) from aa t2 where t1.主键=t2.主键;
出现如下错误提示: 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 't1 (smalltext ) select substrb(t2.newstext,200,180) from aa t2 where t1.主键=t2.' at line 1 insert into ***_ecms_news t1 (smalltext ) select substrb(t2.newstext,200,180) from aa t2 where t1.主键=t2.主键;
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