- 理員帳戶:SYS SYSTEM
- 管理權(quán)限:SYSDBA SYSOPER
Note:
The SYSDBA and SYSOPER system privileges allow access to a database instance even when the database is not open. Control of these privileges is totally outside of the database itself.
#顯示當(dāng)前用戶
show user
#sqlplus 命令以系統(tǒng)管理權(quán)限 sysdba 連接數(shù)據(jù)庫(kù)
sqlplus /nolog
SQL>connect / as sysdba
#或
sqlplus / as sysdba
#sqlplus 命令以 system 用戶涂滴,密碼為 test 登陸本機(jī)上的 tester數(shù)據(jù)庫(kù)
sqlplus system/test@127.0.0.1:1521/tester
#以 sys 用戶(密碼 test)sysdba 管理權(quán)限登錄
SQL>conn sys/test as sysdba