之前很多表增加很多相同的字段,一个一个添加太慢烦了,于是用了以下的方法alter table t_xmlc_batch_out_head_bak add ( SENDRECEIVEFLAG ) , SENDRECEIVEOPERATOR ), SENDRECEIVEDATE DATE, DECLAREAPPLICANT ), DECLAREDATE DATE, DECLAREAPPROVEFLAG ) , DECLAREAPPROVEDATE DATE ); comment on column…