摘要:
1、C:\Users\Administrator>sqlplus sys/xxx@xxx as sysdba; 2、SQL> create directory dbbak4 as 'e:\app\temp4'; 3、SQL> grant read,write on directory dbbak4 阅读全文
摘要:
创建目标数据库连接DBLINKcreate database link testdblink connect to xxx identified by "xxx"using '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS =(PROTOCOL = TCP)(HOST = 阅读全文