user_id, role_id where 1=1 and `user_id` ${userIdOperator} #{userId} and `role_id` ${roleIdOperator} #{roleId} insert into TR_USER_ROLE() values (#{userId}, #{roleId}) update TR_USER_ROLE set `role_id` = #{roleId} where `user_id` = #{userId} update TR_USER_ROLE role_id = #{roleId}, where user_id = #{userId} select from TR_USER_ROLE where user_id = #{value} delete from TR_USER_ROLE where user_id = #{value} select count(1) from TR_USER_ROLE select from (select t.*,rownum rownu from TR_USER_ROLE t where rownum<=${pager.endIndex})tt where tt.rownu>=${pager.startIndex} select from TR_USER_ROLE ${pager.orderCondition} ${pager.mysqlQueryCondition} insert into TR_USER_ROLE()values (#{ur.userId}, #{ur.roleId})