select id, contract_name, contract_type, del_flag, file_business_id, remark, create_by, create_time, update_by, update_time from t_study_information del_flag = 0 and contract_name like concat('%', #{contractName}, '%') and contract_type = #{contractType} and file_business_id = #{fileBusinessId} and create_by = #{createBy} where id = #{id} insert into t_study_information id, contract_name, contract_type, del_flag, file_business_id, remark, create_by, create_time, update_by, update_time, #{id}, #{contractName}, #{contractType}, #{delFlag}, #{fileBusinessId}, #{remark}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, update t_study_information contract_name = #{contractName}, contract_type = #{contractType}, del_flag = #{delFlag}, file_business_id = #{fileBusinessId}, remark = #{remark}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, where id = #{id} delete from t_study_information where id = #{id} delete from t_study_information where id in #{id} update t_study_information set del_flag = 1 where id in #{id}