select * from yssh_bjyj where 1=1 and id = #{id} select * from yssh_bjyj where 1=1 select jcbj from yssh_bjyj where 1=1 insert into yssh_bjyj ( jcyj, jcbj, pfyj, pfbj ) values ( #{jcyj},#{jcbj},#{pfyj},#{pfbj} ) delete from yssh_bjyj where id = #{id} update yssh_bjyj jcyj = #{jcyj}, jcbj = #{jcbj}, pfbj = #{pfbj}, pfyj = #{pfyj}, where id = #{id}