摘要:
for i in `ipcs |grep wqq|awk '{print $2}'` do ipcrm -m $i ipcrm -s $i done for i in `ipcs |grep wqq|awk '{print $2}'` do ipcrm -m $i ipcrm -s $i done 阅读全文
摘要:
SET SERVEROUTPUT ONdeclare cursor aa is select username,USER_ID from dba_users ; bb aa%rowtype;begin open aa; loop fetch aa into bb; exit when aa%notf 阅读全文