SELECT * FROM sys_config WHERE id_ = #{id} SELECT * FROM sys_config where 1=1 and group_ = #{group} ORDER BY id_ INSERT INTO sys_config (id_,param_name_,param_value_,description_,create_on_,modify_on_,group_,modify_by_) VALUES(#{id},#{paramName},#{paramValue},#{description},#{createOn},#{modifyOn},#{group},#{modifyBy}) UPDATE sys_config modify_on_ = #{modifyOn}, param_value_ = #{paramValue}, description_ = #{description}, param_name_ = #{paramName}, group_ = #{group}, modify_by_ = #{modifyBy}, WHERE id_ = #{id} DELETE FROM sys_config WHERE id_ = #{id} SELECT * FROM sys_config ORDER BY id_ SELECT COUNT(*) FROM sys_config SELECT * FROM sys_config WHERE param_name_ = #{paramName} SELECT param_value_ FROM sys_config WHERE param_name_ = #{paramName}