1Z0-051-1SQL-准备工作

Posted 2020-07-26

0、准备工作

SQL> createtablespace tbs_peenboo

  2 datafile ‘/home/oracle/app/oracle/oradata/orcl/tbs_peenboo01.dbf‘

  3  size20m autoextend on next 5m maxsize 2G

  4 logging

  5 extent management local

  6 segment space management auto

  7 default nocompress;

 

Tablespace created.

 

SQL> create userpeenboo

  2 default tablespace tbs_peenboo temporary tablespace temp

  3 quota unlimited on tbs_peenboo

  4 identified by pb1234

  5 password expire

  6 account unlock;

 

User created.

 

SQL> grant createsession,alter session,create table,create view,create synonym,  create cluster,create database link,createsequence,create trigger,create type,create procedure,create operator to dev;

 

Grant succeeded.

 

 

SQL> grantdev,resource,dba to peenboo with admin option;

 

Grant succeeded.

##注：授予权限一定要非常小心，且进行验证。

SQL> select *from dba_role_privs where grantee=‘PEENBOO‘;

 

GRANTEE                        GRANTED_ROLE       ADM DEF

-----------------------------------------------------------  ---

PEENBOO                        DBA                            YES YES

PEENBOO                        RESOURCE                YES YES

PEENBOO                        DEV                            YES YES

 

 

SQL> revoke dba frompeenboo;

SQL> select *from dba_role_privs

  2 where grantee=‘PEENBOO‘;

 

GRANTEE                        GRANTED_ROLE       ADM DEF

------------------------------------------------------------ --- ---

PEENBOO                        RESOURCE                YES YES

PEENBOO                        DEV                            YES YES

 

 

SQL> conn peenboo

Enter password:

ERROR:

ORA-28001: thepassword has expired

 

 

Changing passwordfor peenboo

New password:

Retype new password:

Password changed

Connected.

SQL>

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