INSERT INTO sys_config(system_code,system_name,system_value) VALUES ( #{systemCode},#{systemName},#{systemValue} ) UPDATE sys_config SET system_code = #{systemCode},system_name = #{systemName},system_value = #{systemValue},update_time = #{updateTime} WHERE id = #{id} UPDATE sys_config SET del_flag = 1 WHERE id = #{id} select id,system_code systemCode,system_name systemName,system_value systemValue from sys_config where del_flag=0 and system_code=#{sysCode} SELECT id, system_code AS systemCode, system_name AS systemName, system_value AS systemValue, create_time AS createTime, update_time AS updateTime FROM sys_config WHERE del_flag= 0 AND ( INSTR(system_code,#{keyWord}) > 0 OR INSTR(system_name,#{keyWord}) > 0 ) ORDER BY update_time DESC SELECT COUNT(*) FROM sys_config WHERE del_flag= 0 AND system_code = #{value} SELECT id, system_code AS systemCode, system_name AS systemName, system_value AS systemValue FROM sys_config WHERE id = #{id} AND del_flag= 0