select comment_id, contract_id, dept_id, user_id, comment, comment_time from cmc_contract_comment and contract_id like concat('%', #{contractId}, '%') and dept_id = #{deptId} and user_id = #{userId} and comment = #{comment} and comment_time = #{commentTime} where comment_id = #{commentId} insert into cmc_contract_comment comment_id, contract_id, dept_id, user_id, comment, comment_time, #{commentId}, #{contractId}, #{deptId}, #{userId}, #{comment}, #{commentTime}, update cmc_contract_comment contract_id = #{contractId}, dept_id = #{deptId}, user_id = #{userId}, comment = #{comment}, comment_time = #{commentTime}, where comment_id = #{commentId} delete from cmc_contract_comment where comment_id = #{commentId} delete from cmc_contract_comment where comment_id in #{commentId}