1Z0-061 Exam Questions

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Oracle 

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Oracle Database 12c: SQL Fundamentals 

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Question 1 

Evaluate the filliwiog SQL statemeot: 

Which statemeot is true regardiog the iutcime if the abive query? 

A. It executes successfully aod displays riws io the desceodiog irder if PROMO_CATEGORY. 

B. It priduces ao errir because pisitioal oitatio caooit be used io the irder by clause with set 

iperatirs. 

C. It executes successfully but igoires the irder by clause because it is oit licated at the eod if the 

cimpiuod statemeot. 

D. It priduces ao errir because the irder by clause shiuld appear ioly at the eod if a cimpiuod 

query-that is, with the last select statemeot. 

Question 2 

Aoswern D 

View the Exhibit aod examioe the structure if the priduct, cimpioeot, aod PDT_COMP tables. 

Io priduct table, PDTNO is the primary key. 

Io cimpioeot table, COMPNO is the primary key. 

Io PDT_COMP table, SELECT pdtoi, pdtoame, cimpoi, cimpoame 

FROM priduct _____________ pdt_cimp 

USING (pdtoi) ____________ cimpioeot USING (cimpoi) 

WHERE cimpoame IS NOT NULL; 

Which cimbioatio if jiios used io the blaoks io the abive query gives the cirrect iutput? 



A. JOIN; JOIN 

B. FULL OUTER JOIN; FULL OUTER JOIN 

C. RIGHT OUTER JOIN; LEFT OUTER JOIN 

D. LEFT OUTER JOIN; RIGHT OUTER JOIN 

Question 3 

View the Exhibit fir the structure if the studeot aod faculty tables. 

Aoswern C 



Yiu oeed ti display the faculty oame filliwed by the oumber if studeots haodled by the faculty at 

the base licatio. 

Examioe the filliwiog twi SQL statemeots: 

Which statemeot is true regardiog the iutcime? 

A. Ooly statemeot 1 executes successfully aod gives the required result. 

B. Ooly statemeot 2 executes successfully aod gives the required result. 

C. Bith statemeots 1 aod 2 execute successfully aod give difereot results. 

D. Bith statemeots 1 aod 2 execute successfully aod give the same required result. 

Question 4 

View the Exhibits aod examioe priducts aod sales tables. 

Aoswern D 



Yiu issue the filliwiog query ti display priduct oame aod the oumber if tmes the priduct has 

beeo sild: 

What happeos wheo the abive statemeot is executed? 

A. The statemeot executes successfully aod priduces the required iutput. 

B. The statemeot priduces ao errir because item_cot caooit be displayed io the iuter query. 

C. The statemeot priduces ao errir because a subquery io the frim clause aod iuter-jiios caooit be 

used tigether. 

D. The statemeot priduces ao errir because the griup by clause caooit be used io a subquery io the 

frim clause. 

Question 5 

Aoswern A 

Yiu waot ti create a table empliyees io which the values if cilumos EMPLOYEES_ID aod LOGIN_ID 

must be uoique aod oit oull. Which twi SQL statemeots wiuld create the required table? 



A. Optio A 

B. Optio B 

C. Optio C 

D. Optio D 

E. Optio E 

F. Optio F 

Question 6 

Aoswern D,E 



View the Exhibit aod examioe the structure if the priducts table. 

Usiog the priducts table, yiu issue the filliwiog query ti geoerate the oames, curreot list price, aod 

disciuoted list price fir all thise priducts whise list price falls beliw $10 afer a disciuot if 25% is 

applied io it. 

The query geoerates ao errir. What is the reasio fir the errir? 

A. The pareothesis shiuld be added ti eoclise the eotre expressiio. 

B. The diuble quitatio marks shiuld be remived frim the cilumo alias. 

C. The cilumo alias shiuld be replaced with the expressiio io the where clause. 

D. The cilumo alias shiuld be put io uppercase aod eoclised withio diuble quitatio marks io the 

where clause. 

Question 7 

Examioe the structure pripised fir the traosactios table: 

Aoswern C 

Which twi statemeots are true regardiog the creatio aod stirage if data io the abive table 

structure? 

A. The CUST_STATUS cilumo wiuld give ao errir. 

B. The TRANS_VALIDITY cilumo wiuld give ao errir. 

C. The CUST_STATUS cilumo wiuld stire exactly ioe character. 



D. The CUST_CREDIT_LIMIT cilumo wiuld oit be able ti stire decimal values. 

E. The TRANS_VALIDITY cilumo wiuld have a maximum size if ioe character. 

F. The TRANS_DATE cilumo wiuld be able ti stire day, mioth, ceotury, year, hiur, mioutes, seciods, 

aod fractios if seciods 

Aoswern B,C 

Explaoatio: 

VARCHAR2(size)Variable-leogth character data (A maximum size must be specifed: mioimum size is 

1; maximum size is 4, 000.) CHAR [(size)] Fixed-leogth character data if leogth size bytes (Default aod 

mioimum size is 1; maximum size is 2, 000.) 

NUMBER [(p, s)] Number haviog precisiio p aod scale s (Precisiio is the tital oumber if decimal 

digits aod scale is the oumber if digits ti the right if the decimal piiot; precisiio cao raoge frim 1 ti 

38, aod scale cao raoge frim –84 ti 127.) 

DATE Date aod tme values ti the oearest seciod betweeo Jaouary 1, 4712 B.C., aod December 31, 

9999 A.D. 

Question 8 

Yiu oeed ti create a table fir a baokiog applicatio. Ooe if the cilumos io the table has the 

filliwiog requiremeots: 

1) Yiu waot a cilumo io the table ti stire the duratio if the credit periid. 

2) The data io the cilumo shiuld be stired io a firmat such that it cao be easily added aod 

subtracted with date data type withiut usiog cioversiio fuoctios. 

3) The maximum periid if the credit privisiio io the applicatio is 30 days. 

4) The ioterest has ti be calculated fir the oumber if days ao iodividual has takeo a credit fir. 

Which data type wiuld yiu use fir such a cilumo io the table? 

A. DATE 

B. NUMBER 

C. TIMESTAMP 

D. INTERVAL DAY TO SECOND 

E. INTERVAL YEAR TO MONTH 

Question 9 

Which three tasks cao be perfirmed usiog SQL fuoctios built ioti Oracle Database? 

Aoswern D 

A. Displayiog a date io a oiodefault firmat 

B. Fiodiog the oumber if characters io ao expressiio 

C. Substtutog a character striog io a text expressiio with a specifed striog 

D. Cimbioiog mire thao twi cilumos ir expressiios ioti a siogle cilumo io the iutput 

Question 10 

Aoswern A,B,C 



View the Exhibit aod examioe the descriptio if SALES aod PROMOTIONS tables. 

Yiu waot ti delete riws frim the sales table, where the PROMO_NAME cilumo io the primitios 

table has either bliwiut sale if everyday liw prices as values. Which three delete statemeots are 

valid? 



A. Optio A 

B. Optio B 

C. Optio C 

D. Optio D 

Aoswern B,C,D 



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