2个数据库
对应的语句是
SELECT *
FROM mission
WHERE wechatid NOT IN (SELECT wechatid FROM judge WHERE openid=1);
取出改openid没有关注过的wxchatid
2个数据库
对应的语句是
SELECT *
FROM mission
WHERE wechatid NOT IN (SELECT wechatid FROM judge WHERE openid=1);
取出改openid没有关注过的wxchatid
shell腳本獲取腳本所在目錄 執行腳本的父目錄不一定是當前的工作目錄。 url=$(dirname $(readlink -f $0))