SELECT * FROM private_key key_unit Like CONCAT("%",#{keyUnit},"%") Limit #{pageCurrent}, #{pageSize} SELECT * FROM private_key SELECT * FROM private_key Where id = ${id} Select COUNT(1) From private_key key_unit Like CONCAT("%",#{keyUnit},"%") Insert into private_key(key_value,key_unit,create_time,update_time) values (#{keyValue},#{keyUnit},#{createTime},#{updateTime}) Update private_key id = #{id}, key_value = #{keyValue}, key_unit = #{keyUnit}, create_time = #{createTime}, update_time = #{updateTime}, where id = #{id} delete from private_key where id = #{id}