ǰλãҳ > Oracle复习题及答案 - 百度文库
1 ֲOracle 10gƷϵУ A A Oracle 10g B Oralce 10g C Oracle 10gҵ D Oracle 10g 1
2 Oracle 10gĹУ C ֱ۶ͼλGUIݿ⣬紴ûͽɫȨ䡢ȡ
A OUI B SQL*PLUS C OEM D DBCA
3 Oracleݿɣ D ɡ(oracleݿڴ洢ͼϢݵļϣṹṹOracleָݿڴش) A SGAPGA B SGAݿ C ݿͺ̨ D ̺ݿ
4 Oracle̽ṹɽ¼־ٻд־ļĽǣC A û B C ̨LGWR D ̨DBWR 5 ijû鿴ԼܿͼϢôӦÿDͼ A v$views B dba_views C all_views D user_views
6 Oracle 10gİװĿ¼µģ B)ļв鿴Oracle10gĸֲʹ A spfileorcl.ora B initorcl.ora C portlist.ini D tnsname.ora
7 ¼OracleݿĽṹϢһСĶļݿļǣD A ־ļ B ļ C ļ D ļ
(ݿļһСĶļάݿȫṹ֧ݿɹ)
8 Oracle洢ṹС˳ǣ A A 顢Ρռ B 顢Ρռ C 顢Ρռ D Ρռ䡢 9 ֱռԱΪѻ״̬ C
A ϵͳռ B ռ Cûռ Dʱռ 10 ¶γ SQL> startup _ B __ ORACLE Ѿ
Total System Global Area 289406976 bytes Fixed Size 1248576 bytes Variable Size 83886784 bytes
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Database Buffers 197132288 bytes Redo Buffers 7139328 bytes ݿװϡ SQL>
ʱݿ״̬ǣ
A nomount B mount C open Dж
11 رݿĸַʽУʡʱֲݲһµҪָݿ⣩ǣ D A normal B transactional C immediate D abort 12 ʽαȷIJ˳ǣ B
A ȡر B ȡر C ȡر D رաȡ
13 ѴS1ǰֵΪ2ִ2S1.NEXTVAL,ִ3S1.CURRVALS1ֵǣ B
A 3 B 4 C 5 D 6
14 OraclePL/SQL쳣֣漰쳣ж֣У趨ֱʹõ쳣ǣ A
A Ԥ쳣 B Ԥ쳣 C Զ쳣 D ȷ 15
治dzõĶȨǣB(õĶȨУ
alter,delete,select,insert,update,index,reference,execute) A delete B grant C insert D update
1 Oracle 10gصǣ
2 ֵOracleݿĺһϵֵֵֻͼɡ
3 ʵֿļ·õ£עcontrol03.ctlûڣʹalter system set control_files='C:\\control01.ctl','D:\\control02.ctl','E:\\control03.ctl' scope= spfile ;
4 ûۺʱύ̨LGWR 4 ķʽ־ед뵽־ļС
5 ݿʱʽʧܣDBAѡʹstartup force ݿ⡣ 6 Oracle÷Ϊ˺Ϳͻˣ 7 ɫ ȨϣʹõҪĿǼȨ 8 Hrûǣalter user Hr account unlock 9 PL/SQLɰ˵ֺ 岿 ɡ
10 ͼһDzɸµģϴ instead of DMLɡ ж⣺
1 OracleݿпļҪʵֶ·ã־ļûбҪʵֶ·á
2 СļռΪƵݸ¶ƵģжļɣжI/Oͨݽٶȡ
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3 ĬԱռΪsystemĬʱռΪtempһOracle 4 ıDepartmentLeader varchar2(10)ǣ Alter table Department add Leader varchar2(10);
5 Oracle֧5͵Լdefaultuniquecheckprimary keyforeign key 6 ⲿ;ͨOracleݿװOSļеݡ
7 ڱijϴBѯijļ¼дļ¼أõ̶ȵӦãܹٶȡ
8 ͼκݣֻDz鿴ݵһַ
9 ͬһûPUBLICӵУԣûûбηʸùͬӦĶĶȨޣԷʸùͬʡ
10DBAʹCreate user new identified by newûnew֮newͿԵ¼ˡ 1 ͼ˵ͼдڵ⣺
1 2 3 2 ̵ɲ֡
ݿɺ̨̺ϵͳȫSGA ⣺漰ıṹ
HRµregionscountriesṹ£
1 ͼv_regions_countriesֶr_id,r_name,c_id,c_nameͼregionscountriesѯregion_idregion_namecountry_idcountry_nameֶΡ7֣ Create view v_regions_countries As
Select region_idregion_namecountry_idcountry_name From HR.regions, HR.countries Where r-id=c_id;r_name=c_name;
2һûΪmyuserΪmyuserĬϱռΪusersΪ5mĬʹõʱռΪ
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Ա Ա ԱԱ Ա
־1 ־2 ־3
tempûҲûʹsystemռ䡣7֣ Create user myuser
identified by myuser Default tablespace users size 5M Default tempspace temp Ravoke sysdba from myuser;
3 дPL/SQL1-100֮ż֮͡(8)
4 һget_salary_by_empidʵֶԱemployeesһemployee_idͨѸùԱĹϢسע⣺ҪNO_DATA_FOUND쳣쳣ûҵemployee_idĹԱ(8)
֣ݴѧѧԺOracleγ 2009-2010ѧһѧĩ(wj)
רҵ08ŹܡJava.NETרҵ ʱ䣺120 ӣ
1 Oracle 10gеgʾC
A B ݿ C D 汾 2 Oracleݿ洢ռСݴ洢λǣ A A ݿ B ռ C D 3 A شڻֱʽС
A ceil B abs (ظֱʽľֵ) C floor(Сڻߵֱʽ) D round(ֱʽΪָijȻ߾)
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92ƪĵ