240 发简信
IP属地:山东
  • ORACLE 利用SCN恢复误delete的表

    --kf是误删除的表 SQL> select count(*) fromkf; COUNT(*) ---------- 3 SQL> delete from kf; 3 ro...

  • The listener supports no services

    数据库重启后,lsnrctl status提示如下: Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPR...