CONNECT / AS SYSDBA STARTUP |
CONNECT / AS SYSDBA COL owner FORMAT a5; COL table_name FORMAT a20; COL tablespace_name FORMAT a15; SELECT owner,table_name,tablespace_name FROM dba_tables WHERE rownum < 10; |
host del %ORACLE_HOME%\database\pwddba.ora host orapwd file=%ORACLE_HOME%\database\pwddba.ora password=oracle entries=5 |
CONNECT / AS SYSDBA SHUTDOWN IMMEDIATE |
connect / as sysdba create spfile='spfiledba.ora' from pfile='initdba.ora'; |
CONNECT / AS SYSDBA STARTUP |
CONNECT / AS SYSDBA SHUTDOWN IMMEDIATE STARTUP MOUNT ALTER DATABASE OPEN READ ONLY; CONNECT hr/hr INSERT INTO regions VALUES ( 5, 'Mars'); CONNECT / AS SYSDBA SHUTDOWN IMMEDIATE STARTUP |
CONNECT hr/hr INSERT INTO regions VALUES (5, 'Mars'); |
CONNECT / AS SYSDBA SHUTDOWN TRANSACTIONAL |
ROLLBACK; EXIT; |
CONNECT / AS SYSDBA STARTUP |
CONNECT hr/hr |
ALTER SYSTEM ENABLE RESTRICTED SESSION; |
SELECT * FROM regions; CONNECT hr/hr |
ALTER SYSTEM DISABLE RESTRICTED SESSION; |
CONNECT / AS SYSDBA SELECT table_name FROM dictionary; |
SELECT name FROM v$database; SELECT instance FROM v$thread; SELECT value FROM v$parameter WHERE name ='db_block_size'; |
SELECT name FROM v$datafile; |
SELECT file_name FROM dba_data_files WHERE tablespace_name = 'SYSTEM'; |
SELECT sum(bytes)/1024 "free space in KB" FROM dba_free_space; SELECT sum(bytes)/1024 "used space in KB" FROM dba_segments; |
SELECT username, created FROM dba_users; |
COL name FORMAT a50 SELECT * FROM v$controlfile; |
CONNECT / AS SYSDBA SHUTDOWN IMMEDIATE host copy %CLASS_HOME%\ORADATA\U01\CTRL01.CTL %CLASS_HOME%\ORADATA\U01\CTRL01.BAK HOST del %CLASS_HOME%\ORADATA\U01\CTRL01.CTL STARTUP host copy %CLASS_HOME%\ORADATA\U01\CTRL01.BAK %CLASS_HOME%\ORADATA\U01\CTRL01.CTL SHUTDOWN CONNECT / AS SYSDBA STARTUP |
CONNECT / AS SYSDBA ALTER SYSTEM SET control_files = 'C:\ORACLASS\ORADATA\U01\CTRL01.CTL','C:\ORACLASS\ORADATA\U02\CTRL02.CTL' SCOPE=SPFILE; SHUTDOWN IMMEDIATE; host copy %CLASS_HOME%\ORADATA\U01\CTRL01.CTL %CLASS_HOME%\ORADATA\U02\CTRL02.CTL CONNECT / AS SYSDBA STARTUP SELECT name FROM v$controlfile; |
CONNECT / AS SYSDBA SHUTDOWN IMMEDIATE HOST del %ORACLE_HOME%\database\spfiledba.ora CREATE SPFILE='spfiledba.ora' FROM PFILE='initDBA.ora'; STARTUP |
SELECT records_total FROM v$controlfile_record_section WHERE type = 'DATAFILE'; |
SELECT member FROM v$logfile; SELECT group#, members FROM v$log; |
SELECT log_mode FROM v$database; SELECT archiver FROM v$instance; |
ALTER DATABASE ADD LOGFILE MEMBER 'c:\oraclass\oradata\u04\log01b.rdo' to Group 1, 'c:\oraclass\oradata\u04\log02b.rdo' to Group 2; COLUMN GROUP# FORMAT 99 COLUMN MEMBER FORMAT a40 SELECT * FROM v$logfile; |
ALTER DATABASE ADD LOGFILE GROUP 3( 'c:\oraclass\oradata\u03\log03a.rdo', 'c:\oraclass\oradata\u04\log03b.rdo' ) SIZE 1024K; COLUMN GROUP# FORMAT 99 COLUMN MEMBER FORMAT a40 SELECT * FROM v$logfile; SELECT group#, members FROM v$log; |
ALTER SYSTEM SWITCH LOGFILE; ALTER DATABASE DROP LOGFILE GROUP 3; SELECT group#, members FROM v$log; SHUTDOWN IMMEDIATE CONNECT / AS SYSDBA host del %CLASS_HOME%\oradata\u03\log03a.rdo host del %CLASS_HOME%\oradata\u04\log03b.rdo STARTUP |
CONNECT / AS SYSDBA SHUTDOWN STARTUP MOUNT RECOVER DATABASE UNTIL CANCEL; ALTER DATABASE OPEN RESETLOGS; |
ALTER DATABASE ADD LOGFILE GROUP 3( 'c:\oraclass\oradata\u03\log03a.rdo', 'c:\oraclass\oradata\u04\log03b.rdo' ) SIZE 1024K, GROUP 4( 'c:\oraclass\oradata\u03\log04a.rdo', 'c:\oraclass\oradata\u04\log04b.rdo' ) SIZE 1024K ; SELECT group#, status FROM v$log; ALTER SYSTEM SWITCH LOGFILE; ALTER SYSTEM SWITCH LOGFILE; ALTER DATABASE DROP LOGFILE GROUP 1, GROUP 2; SELECT group#, bytes FROM v$log; |
CREATE TABLESPACE data01 DATAFILE 'c:\oraclass\oradata\u04\data01.dbf' SIZE 2M EXTENT MANAGEMENT DICTIONARY; CREATE TABLESPACE data02 DATAFILE 'c:\oraclass\oradata\u03\data02.dbf' SIZE 1M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 100K; CREATE TABLESPACE indx01 DATAFILE 'c:\oraclass\oradata\u02\indx01.dbf' SIZE 1M AUTOEXTEND ON NEXT 500K MAXSIZE 2M EXTENT MANAGEMENT LOCAL UNIFORM SIZE 4K; CREATE TABLESPACE ronly DATAFILE 'c:\oraclass\oradata\u01\ronly01.dbf' SIZE 1M; COLUMN name FORMAT a50 SET LINESIZE 80 SET PAGESIZE 999 SELECT name, bytes, create_bytes FROM v$datafile; |
ALTER DATABASE DATAFILE 'c:\oraclass\oradata\u03\data02.dbf' RESIZE 1500K; COLUMN name FORMAT a40 SELECT name, bytes, create_bytes FROM v$datafile WHERE name LIKE '%DATA02%'; |
ALTER TABLESPACE indx01 OFFLINE; SELECT name, status FROM v$datafile; host copy %CLASS_HOME%\oradata\u02\indx01.dbf %CLASS_HOME%\oradata\u06\indx01.dbf ALTER TABLESPACE indx01 RENAME DATAFILE 'c:\oraclass\oradata\u02\indx01.dbf' TO 'c:\oraclass\oradata\u06\indx01.dbf'; ALTER TABLESPACE indx01 ONLINE; COLUMN name FORMAT a45 SELECT name, status FROM v$datafile; |
CREATE TABLE table1 ( x CHAR(1)) TABLESPACE ronly; ALTER TABLESPACE ronly READ ONLY; SELECT name, enabled, status FROM v$datafile; CREATE TABLE table2 ( y CHAR(1)) TABLESPACE ronly; DROP TABLE table1; |
DROP TABLESPACE ronly INCLUDING CONTENTS AND DATAFILES; SELECT * FROM v$tablespace; HOST DIR %CLASS_HOME%\oradata\u01\* |
ALTER SYSTEM SET DB_CREATE_FILE_DEST='c:\oraclass\oradata\u05' SCOPE=MEMORY; CREATE TABLESPACE data03 DATAFILE SIZE 5M; SELECT * FROM v$tablespace; HOST DIR %CLASS_HOME%\oradata\u05 |
CONNECT system/manager SELECT DISTINCT segment_type FROM dba_segments; |
CONNECT system/manager COLUMN segment_name FORMAT a20 COLUMN segment_type FORMAT a15 SELECT segment_name,segment_type, max_extents, extents FROM dba_segments WHERE extents+5 > max_extents AND segment_type<>'CACHE'; |
CONNECT system/manager SELECT DISTINCT f.file_name FROM dba_extents e,dba_data_files f WHERE e.segment_name='EMP' AND e.file_id=f.file_id; |
CONNECT / AS SYSDBA; SELECT tablespace_name,COUNT(*) AS fragments, SUM(bytes) AS total, MAX(bytes) AS largest FROM dba_free_space GROUP BY tablespace_name; |
connect sys/oracle as sysdba; SELECT s.segment_name,s.segment_type,s.tablespace_name,s.next_extent FROM dba_segments s WHERE NOT EXISTS (SELECT 1 FROM dba_free_space f WHERE s.tablespace_name=f.tablespace_name HAVING max(f.bytes) > s.next_extent) / |
CONNECT / AS SYSDBA SELECT segment_name FROM dba_rollback_segs WHERE tablespace_name = 'UNDOTBS'; |
CREATE UNDO TABLESPACE undo2 DATAFILE 'c:\oraclass\oradata\u03\undo2.dbf' size 15M; SELECT segment_name FROM dba_rollback_segs WHERE tablespace_name = 'UNDO2'; |
ALTER SYSTEM SET undo_tablespace='UNDO2' SCOPE=BOTH; |
DROP TABLESPACE undotbs INCLUDING CONTENTS AND DATAFILES; |
SELECT segment_name FROM dba_rollback_segs WHERE tablespace_name = 'UNDOTBS'; SELECT a.usn,a.name,b.status FROM v$rollname a, v$rollstat b WHERE a.name IN ( SELECT segment_name FROM dba_segments WHERE tablespace_name = 'UNDOTBS' ) AND a.usn = b.usn; |
ROLLBACK; EXIT; |
DROP TABLESPACE undotbs; |
ALTER SYSTEM SET undo_retention=0 SCOPE=MEMORY; DROP TABLESPACE undotbs INCLUDING CONTENTS AND DATAFILES; |
CONNECT system/manager CREATE TABLE customers ( cust_code VARCHAR2(3), name VARCHAR2(50), region VARCHAR2(5) ) TABLESPACE users; CREATE TABLE orders ( ord_id NUMBER(3), ord_date DATE, cust_code VARCHAR2(3), date_of_dely DATE ) TABLESPACE users; |
CONNECT system/manager SELECT file_id, block_id, blocks FROM dba_extents WHERE owner = 'SYSTEM' AND segment_name = 'ORDERS' AND segment_type = 'TABLE'; |
SELECT count(*) FROM dba_extents WHERE segment_name='ORDERS' AND owner='SYSTEM'; |
CONNECT system/manager ALTER TABLE orders ALLOCATE EXTENT; SELECT count(*) FROM dba_extents WHERE segment_name='ORDERS' AND owner='SYSTEM'; |
CONNECT system/manager CREATE TABLE orders2 TABLESPACE users STORAGE(MINEXTENTS 10) AS SELECT * FROM orders; SELECT count(*) FROM dba_extents WHERE segment_name='ORDERS2' AND owner='SYSTEM'; |
CONNECT system/manager TRUNCATE TABLE orders REUSE STORAGE; SELECT count(*) FROM dba_extents WHERE segment_name='ORDERS' AND owner='SYSTEM'; |
CONNECT system/manager TRUNCATE TABLE orders2; SELECT count(*) FROM dba_extents WHERE segment_name='ORDERS2' AND owner='SYSTEM'; |
CONNECT system/manager DESCRIBE orders2; ALTER TABLE orders2 SET UNUSED COLUMN date_of_dely CASCADE CONSTRAINTS; DESCRIBE orders2; |
CONNECT system/manager ALTER TABLE orders2 DROP UNUSED COLUMNS CHECKPOINT 1000; |
CONNECT system/manager DROP TABLE orders2; |
CONNECT system/manager CREATE INDEX cust_name_idx ON customers(name) TABLESPACE indx01; CREATE BITMAP INDEX cust_region_idx ON system.customers(region) TABLESPACE indx01; |
CONNECT system/manager ALTER INDEX cust_region_idx REBUILD TABLESPACE indx; |
SELECT file_id, block_id, blocks FROM dba_extents WHERE segment_name='CUST_REGION_IDX' AND owner='SYSTEM'; |
CONNECT system/manager ALTER INDEX cust_region_idx REBUILD; SELECT file_id, block_id, blocks FROM dba_extents WHERE segment_name='CUST_REGION_IDX' AND owner='SYSTEM'; |
CONNECT system/manager SELECT count(DISTINCT no) NO, count(DISTINCT odd_even) OE FROM numbers; |
CONNECT system/manager CREATE INDEX numb_oe_idx ON numbers(odd_even) TABLESPACE indx01; CREATE INDEX numb_no_idx ON numbers(no) TABLESPACE indx01; COLUMN segment_name FORMAT a15 SELECT segment_name, blocks FROM dba_segments WHERE segment_name LIKE 'NUMB%' AND segment_type='INDEX'; |
CONNECT system/manager DROP INDEX numb_oe_idx; DROP INDEX numb_no_idx; CREATE BITMAP INDEX numb_oe_idx ON numbers(odd_even) TABLESPACE indx01; CREATE BITMAP INDEX numb_no_idx ON numbers(no) TABLESPACE indx01; SELECT segment_name, blocks FROM dba_segments WHERE segment_name LIKE 'NUMB%' AND segment_type='INDEX'; |
CONNECT system/manager COLUMN constraint_name FORMAT a25 COLUMN table_name FORMAT a10 COLUMN constraint_type FORMAT a1 COLUMN deferrable FORMAT a15 COLUMN status FORMAT a10 SELECT constraint_name, table_name, constraint_type, deferrable, status FROM dba_constraints WHERE table_name IN ('PRODUCTS','ORDERS','CUSTOMERS') AND owner='SYSTEM'; |
SELECT index_name,table_name,uniqueness FROM dba_indexes WHERE index_name in ( SELECT constraint_name FROM dba_constraints WHERE table_name IN ('PRODUCTS', 'ORDERS', 'CUSTOMERS') AND owner='SYSTEM' AND constraint_type in ('P','U') ) ; |
connect system/manager INSERT INTO system.products VALUES(4000,'UNIX Monitor',3620); INSERT INTO system.products VALUES(4000,'NT Monitor', 2400); COMMIT; |
ALTER TABLE system.products ENABLE CONSTRAINT products_prod_code_uk; |
ALTER TABLE system.products ENABLE NOVALIDATE CONSTRAINT products_prod_code_uk; |
SELECT constraint_name, table_name, constraint_type, validated, status FROM dba_constraints WHERE table_name = 'PRODUCTS' AND owner='SYSTEM'; |
INSERT INTO system.products VALUES(4000,'Monitor',3000); |
CONNECT system/manager @?/rdbms/admin/utlexcpt |
ALTER TABLE system.products ENABLE CONSTRAINT products_prod_code_uk EXCEPTIONS INTO system.exceptions; |
SELECT rowid, prod_code, description FROM system.products WHERE rowid IN ( SELECT row_id FROM exceptions WHERE table_name='PRODUCTS' ) ; |
UPDATE system.products SET prod_code='4001' WHERE rowid = ( SELECT max(row_id) FROM exceptions WHERE table_name='PRODUCTS' ) ; |
TRUNCATE TABLE exceptions; ALTER TABLE system.products ENABLE CONSTRAINT products_prod_code_uk EXCEPTIONS INTO system.exceptions; |
TRUNCATE TABLE system.customers; |
@?/rdbms/admin/utlpwdmg |
ALTER USER jeff IDENTIFIED BY jeff; |
ALTER USER jeff IDENTIFIED BY super1$; |
ALTER PROFILE default LIMIT FAILED_LOGIN_ATTEMPTS 2 PASSWORD_LIFE_TIME 30 PASSWORD_REUSE_TIME 1/1440 PASSWORD_GRACE_TIME 5; SELECT resource_name, limit FROM dba_profiles WHERE profile='DEFAULT' AND resource_type='PASSWORD'; |
CONNECT jeff/superman CONNECT jeff/super CONNECT jeff/super1$ |
CONNECT / as sysdba SET ECHO ON SELECT username, account_status FROM dba_users; ALTER USER jeff ACCOUNT UNLOCK; CONNECT jeff/super1$ |
SET ECHO ON CONNECT system/manager ALTER PROFILE default LIMIT FAILED_LOGIN_ATTEMPTS UNLIMITED PASSWORD_LIFE_TIME UNLIMITED PASSWORD_REUSE_TIME UNLIMITED PASSWORD_REUSE_MAX UNLIMITED PASSWORD_VERIFY_FUNCTION NULL PASSWORD_LOCK_TIME UNLIMITED PASSWORD_GRACE_TIME UNLIMITED; |
CONNECT jeff/superman CONNECT jeff/super CONNECT jeff/super1$ |
CONNECT system/manager CREATE USER bob IDENTIFIED BY crusader DEFAULT TABLESPACE USERS TEMPORARY TABLESPACE temp QUOTA 1M ON USERS QUOTA 1M ON INDX; @%CLASS_HOME%\STUDENT\LABS\lab15_01.sql |
CREATE USER emi IDENTIFIED BY mary DEFAULT TABLESPACE users TEMPORARY TABLESPACE temp; |
COLUMN username FORMAT a10 COLUMN default_tablespace FORMAT a20 COLUMN temporary_tablespace FORMAT a15 SELECT username, default_tablespace, temporary_tablespace FROM dba_users WHERE username IN ('BOB', 'EMI'); |
COLUMN tablespace_name FORMAT a15 COLUMN user FORMAT a10 SELECT * FROM dba_ts_quotas WHERE username = 'BOB'; |
connect bob/crusader; ALTER USER bob TEMPORARY TABLESPACE users; |
connect bob/crusader; ALTER USER bob IDENTIFIED BY sam; |
CONNECT system/manager ALTER USER bob QUOTA 0 ON users; |
DROP USER emi; |
ALTER USER bob IDENTIFIED BY olink PASSWORD EXPIRE; |
CONNECT system/manager CREATE USER emi IDENTIFIED BY "abcd12" DEFAULT TABLESPACE data01 TEMPORARY TABLESPACE temp QUOTA 1M ON data01; GRANT create session, create table TO emi; |
CONNECT emi/"abcd12" @%CLASS_HOME%\student\labs\lab16_02a.sql |
CONNECT system/manager; INSERT INTO emi.customers SELECT * FROM system.customers; SELECT * FROM emi.customers; |
CONNECT system/manager GRANT select ON emi.customers TO bob; |
CONNECT emi/abcd12; GRANT select ON customers TO bob WITH GRANT OPTION; CONNECT system/manager; COLUMN grantee FORMAT a8 COLUMN owner FORMAT a8 COLUMN table_name FORMAT a10 COLUMN grantor FORMAT a8 COLUMN privilege FORMAT a10 COLUMN grantable FORMAT a3 COLUMN hiearchy FORMAT a3 SELECT * FROM dba_tab_privs WHERE grantee='BOB'; |
CONNECT system/manager CREATE USER trevor IDENTIFIED BY "abcd1?"; GRANT create session TO trevor; |
CONNECT bob/olink GRANT select ON emi.customers TO trevor; |
CONNECT emi/abcd12; REVOKE select ON customers FROM bob; |
CONNECT trevor/abcd1?; SELECT * FROM emi.customers; |
CONNECT system/manager GRANT create any table TO emi; CONNECT emi/abcd12 CREATE TABLE bob.orders AS SELECT * FROM orders; |
CONNECT system/manager SELECT owner, table_name FROM dba_tables WHERE table_name IN ('CUSMTERS', 'ORDERS'); |
CONNECT / AS SYSDBA GRANT sysoper TO emi; |
CONNECT system/manager COLUMN privilege FORMAT a20 COLUMN grantee FORMAT a10 SELECT * FROM dba_sys_privs WHERE grantee = 'RESOURCE'; |
CREATE ROLE dev; GRANT create table, create view TO dev; CONNECT emi/abcd12 GRANT select ON customers to dev; CONNECT system/manager GRANT dev TO bob; |
CONNECT system/manager GRANT dev, resource TO bob; ALTER USER bob DEFAULT ROLE resource; |
connect system/manager; GRANT select_catalog_role TO bob; |
CONNECT pm/pm; GRANT hr_role TO sh; |
CONNECT bob/sam SET ROLE select_catalog_role; SELECT segment_name FROM dba_rollback_segs WHERE status='ONLINE'; |
connect system/manager CREATE VIEW cust_view AS SELECT * FROM emi.customers; |
SET ECHO ON CONNECT emi/abcd12 GRANT select ON customers TO system; CONNECT system/manager CREATE VIEW cust_view AS SELECT * FROM emi.customers; |
CONNECT / AS SYSDBA SET ECHO ON SELECT parameter, value FROM nls_database_parameters WHERE parameter LIKE '%CHARACTERSET%'; |
SELECT value FROM v$nls_valid_values WHERE parameter = 'CHARACTERSET' ORDER BY value; |
SET ECHO ON ALTER SESSION SET nls_date_format = 'DD-MON-YYYY'; ALTER SESSION SET NLS_LANGUAGE = FRENCH; SELECT sysdate FROM dual; |