SELECT * FROM sys_user_tsign WHERE user_id_ = #{userId} SELECT * FROM sys_user_tsign ORDER BY user_id_ INSERT INTO sys_user_tsign (user_id_,account_id_,seal_data_,name_,card_no_,create_time_) VALUES(#{userId},#{accountId},#{sealData},#{name},#{cardNo},now()) UPDATE sys_user_tsign user_id_ = #{userId}, account_id_ = #{accountId}, seal_data_ = #{sealData}, name_ = #{name}, card_no_ = #{cardNo}, create_time_ = #{createTime}, WHERE user_id_ = #{userId} DELETE FROM sys_user_tsign WHERE user_id_ = #{userId} SELECT * FROM sys_user_tsign ORDER BY user_id_ SELECT COUNT(*) FROM sys_user_tsign SELECT * FROM sys_user_tsign where card_no_ = #{cardNo}