update A set A.LEG2 = (select LEGID from B where A.TRANS1 = B.DEPACODE and A.DESTCODE = B.DESTCODE);
commit;
update A set A.LEG2 = (select LEGID from B where A.TRANS1 = B.DEPACODE and A.DESTCODE = B.DESTCODE);
commit;
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))