1.创建角色
CREATE ROLE "QIUDINGROLE" NOT IDENTIFIED;

GRANT "CONNECT" TO "QIUDINGROLE";
GRANT "DBA" TO "QIUDINGROLE";
GRANT "RESOURCE" TO "QIUDINGROLE";

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2.创建表空间
CREATE SMALLFILE TABLESPACE "EXAM"

?DATAFILE 'D:\Soft\oracle\product\10.2.0\oradata\qiuding\EXAM'

SIZE 100M AUTOEXTEND ON NEXT 1M MAXSIZE UNLIMITED LOGGING EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT AUTO;

BEGIN DBMS_SERVER_ALERT.SET_THRESHOLD(9000,NULL,NULL,NULL,NULL,1,1,NULL,5,'EXAM'); END;

CREATE SMALLFILE TEMPORARY TABLESPACE "EXAM_TEMP" TEMPFILE 'D:\Soft\oracle\product\10.2.0\oradata\qiuding\EXAM_temp' SIZE 100M AUTOEXTEND ON NEXT 1M MAXSIZE UNLIMITED EXTENT MANAGEMENT LOCAL UNIFORM SIZE 1M;

BEGIN DBMS_SERVER_ALERT.SET_THRESHOLD(9000,NULL,NULL,NULL,NULL,1,1,NULL,5,'EXAM_TEMP'); END;

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3.创建用户
create user EXAM
identified by "PASSWORD123"
default tablespace "EXAM"
temporary tablespace "EXAM_TEMP"
profile DEFAULT
ACCOUNT UNLOCK;

grant QIUDINGROLE to EXAM;
grant unlimited tablespace to EXAM;

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4.创建备份目录并且付相应权限
create directory dump_dir as 'D:\Soft\oracle\backup';
grant read,write on directory dump_dir to EXAM;