WEIXIN_KEY USERNAME, APPID, APPSECRET, ACCESS_TOKEN, CREATETIME, BZ, WXUSERNAME, KEY_ID #{USERNAME}, #{APPID}, #{APPSECRET}, #{ACCESS_TOKEN}, #{CREATETIME}, #{BZ}, #{WXUSERNAME}, #{KEY_ID} insert into ( ) values ( ) delete from where KEY_ID = #{KEY_ID} update set USERNAME = #{USERNAME}, APPID = #{APPID}, APPSECRET = #{APPSECRET}, BZ = #{BZ}, KEY_ID = KEY_ID where KEY_ID = #{KEY_ID} select from where KEY_ID = #{KEY_ID} select from where WXUSERNAME = #{WXUSERNAME} select from where 1=1 and ( USERNAME LIKE CONCAT(CONCAT('%', #{pd.keywords}),'%') or WXUSERNAME LIKE CONCAT(CONCAT('%', #{pd.keywords}),'%') ) select from delete from where KEY_ID in #{item}