GRANT "dba " TO "user_id ";
ALTER USER "user_id " DEFAULT ROLE ALL
鍒涘緩鐢ㄦ埛
CREATE USER "user_id " PROFILE "DEFAULT " IDENTIFIED BY " DEFAULT TABLESPACE "USERS " TEMPORARY TABLESPACE "TEMP " ACCOUNT UNLOCK;
GRANT "CONNECT " TO "user_id ";
鐢ㄦ埛瀵嗙爜璁懼畾
ALTER USER "CMSDB " IDENTIFIED BY "pass_word "
琛ㄧ┖闂村垱寤?br /> CREATE TABLESPACE "table_space " LOGGING DATAFILE 'C:\ORACLE\ORADATA\dbs\table_space.ora' SIZE 5M
瀵熺湅鏁版嵁搴撶殑澶у皬錛屽拰絀洪棿浣跨敤鎯呭喌
SQL > col tablespace format a20
SQL > select b.file_id銆銆鏂囦歡ID,
銆銆b.tablespace_name銆銆琛ㄧ┖闂?
銆銆b.file_name銆銆銆銆銆鐗╃悊鏂囦歡鍚?
銆銆b.bytes銆銆銆銆銆銆銆鎬誨瓧鑺傛暟,
銆銆(b.bytes-sum(nvl(a.bytes,0)))銆銆銆宸蹭嬌鐢?
銆銆sum(nvl(a.bytes,0))銆銆銆銆銆銆銆銆鍓╀綑,
銆銆sum(nvl(a.bytes,0))/(b.bytes)*100銆鍓╀綑鐧懼垎姣?br /> 銆銆from dba_free_space a,dba_data_files b
銆銆where a.file_id=b.file_id
銆銆group by b.tablespace_name,b.file_name,b.file_id,b.bytes
銆銆order by b.tablespace_name
銆銆/
銆銆dba_free_space --琛ㄧ┖闂村墿浣欑┖闂寸姸鍐?br /> 銆銆dba_data_files --鏁版嵁鏂囦歡絀洪棿鍗犵敤鎯呭喌
鏌ョ湅鐜版湁鍥炴粴孌靛強鍏剁姸鎬?br /> SQL > col segment format a30
SQL > SELECT SEGMENT_NAME,OWNER,TABLESPACE_NAME,SEGMENT_ID,FILE_ID,STATUS FROM DBA_ROLLBACK_SEGS;
鏌ョ湅鏁版嵁鏂囦歡鏀劇疆鐨勮礬寰?br /> SQL > col file_name format a50
SQL > select tablespace_name,file_id,bytes/1024/1024,file_name from dba_data_files order by file_id;
鏄劇ず褰撳墠榪炴帴鐢ㄦ埛
SQL > show user
鐢ㄦ埛闂村鍒舵暟鎹?br /> SQL > copy from user1 to user2 create table2 using select * from table1;
閫氳繃鎺堟潈鐨勬柟寮忔潵鍒涘緩鐢ㄦ埛
SQL > grant connect,resource to test identified by test;
SQL > conn test/test
鏌ュ嚭褰撳墠鐢ㄦ埛鎵鏈夎〃鍚?br /> select unique tname from col;
鏌ユ壘鏈柇榪炴帴
select process,osuser,username,machine,logon_time ,sql_text
from v$session a,v$sqltext b where a.sql_address=b.address;
浠SER_寮濮嬬殑鏁版嵁瀛楀吀瑙嗗浘鍖呭惈褰撳墠鐢ㄦ埛鎵鎷ユ湁鐨勪俊鎭? 鏌ヨ褰撳墠鐢ㄦ埛鎵鎷ユ湁鐨勮〃淇℃伅
select * from user_tables;
浠LL_寮濮嬬殑鏁版嵁瀛楀吀瑙嗗浘鍖呭惈ORACLE鐢ㄦ埛鎵鎷ユ湁鐨勪俊鎭?
鏌ヨ鐢ㄦ埛鎷ユ湁鎴栨湁鏉冭闂殑鎵鏈夎〃淇℃伅
select * from all_tables;
浠BA_寮濮嬬殑瑙嗗浘涓鑸彧鏈塐RACLE鏁版嵁搴撶鐞嗗憳鍙互璁塊棶
select * from dba_tables
鏌ヨORACLE鐢ㄦ埛
conn sys/change_on_install
select * from dba_users;
conn system/manager;
select * from all_users;
鍒涘緩鏁版嵁搴撶敤鎴?br /> CREATE USER user_name IDENTIFIED BY password;
GRANT CONNECT TO user_name;
GRANT RESOURCE TO user_name;
鎺堟潈鐨勬牸寮?
grant (鏉冮檺) on tablename to username;
鍒犻櫎鐢ㄦ埛(鎴栬〃)
drop user(table) username(tablename) (cascade);
鍚戝緩濂界殑鐢ㄦ埛瀵煎叆鏁版嵁琛?br /> IMP SYSTEM/MANAGER FROMUSER = FUSER_NAME TOUSER = USER_NAME FILE = C:\EXPDAT.DMP COMMIT = Y
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