select a.* from SYS_OSS_CONFIG a a.is_delete = 0 and ${whereSql} ORDER BY busi_type, busi_field, sort SELECT case when exists(select 1 FROM `sys_oss_config` where is_delete=0 and BUSI_FIELD_GROUP=#{busiFieldGroup} and BUSI_TYPE <> #{busiType} and id <> #{id}) then 1 when exists(select 1 FROM `sys_oss_config` where is_delete=0 and BUSI_FIELD_GROUP=#{busiFieldGroup} and BUSI_TYPE = #{busiType} and id <> #{id}) then 2 else 0 end select count(1) FROM `sys_oss_config` where is_delete=0 and BUSI_FIELD_GROUP = #{busiFiledGroup} and busi_type <> #{id} update sys_oss_config set IS_DELETE=1,UPDATE_DATE = CURRENT_TIMESTAMP where BUSI_TYPE=#{busiType}