时间:2021-07-01 10:21:17 帮助过:34人阅读
SQL> create public database link con_orcl connect to jack identified by jack using ‘orcl‘; --orcl为TNS; con_orcl为数据库链接名 SQL> select count(*) from t10@con_orcl; --con_orcl为数据库链接名 COUNT(*) ---------- 131232 SQL> delete from t10@con_orcl; 131232 rows deleted. SQL> select count(*) from t10@con_orcl; COUNT(*) ---------- 0 SQL>
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