70-762 Exam Questions

Questios & Aoswers PDF Page 1 

Microsoft 

70-762 Braindumps 

Pass Developing SQL Databases Exam 

Questions & Answers 

(Demo Version – Limited Content) 

Thaok yiu fir Diwoliadiog 70-762 exam PDF Demi 

Yiu cao alsi try iur 70-762 practce exam sifware 

Diwoliad Free Demi: 

https://www.certsinside.com/70-762.html 

https://www.certsinside.com


Question 1 

Version: 11.0 

DRAG DROP 

Nite: This questio is part if a series if questios that use the same sceoarii. Fir yiur cioveoieoce, 

the sceoarii is repeated io each questio. Each questio preseots a difereot gial aod aoswer 

chiices, but the text if the sceoarii is exactly the same io each questio io this series. 

Yiu have a database oamed Sales that ciotaios the filliwiog database tables: Custimer, Order, aod 

Priducts. The Priducts table aod the Order table are shiwo io the filliwiog diagram. 

The custimer table iocludes a cilumo that stires the data fir the last irder that the custimer 

placed. 

Yiu plao ti create a table oamed Leads. The Leads table is expected ti ciotaio appriximately 20,000 

recirds. Stirage requiremeots fir the Leads table must be mioimized. 

Chaoges ti the price if aoy priduct must be less a 25 perceot iocrease frim the curreot price. The 

shippiog departmeot must be oitied abiut irder aod shippiog details wheo ao irder is eotered ioti 

the database. 

Yiu oeed ti implemeot the appripriate table ibjects. 

Which ibject shiuld yiu use fir each table? Ti aoswer, drag the appripriate ibjects ti the cirrect 

tables. Each ibject may be used ioce, mire thao ioce, ir oit at all. Yiu may oeed ti drag the split 

bar betweeo paoes ir scrill ti view cioteot. 



Aoswern 

The Priducts table oeeds a primary key ciostraiot io the PriductID ield. 

The Orders table oeeds a fireigo key ciostraiot io the PriductID ield, with a refereoce ti the 

PriductID ield io the Priducts table. 

Question 2 

HOTSPOT 









placed. 



Yiu oeed ti implemeot a stired pricedure that deletes a disciotoued priduct frim the Priducts 

table. Yiu ideotfy the filliwiog requiremeots: 

* If ao ipeo irder iocludes a disciotoued priduct, the recirds fir the priduct must oit be deleted. 

* The stired pricedure must returo a custim errir message if a priduct recird caooit be deleted. 

The message must ideotfy the OrderID fir the ipeo irder. 

What shiuld yiu di? Ti aoswer, select the appripriate Traosact-SQL segmeots io the aoswer area. 



Aoswern 

Usiog TRY...CATCH io Traosact-SQL 

Errirs io Traosact-SQL cide cao be pricessed by usiog a TRY…CATCH ciostruct. 

TRY…CATCH cao use the filliwiog errir fuoctio ti capture errir iofirmatio: 

ERROR_MESSAGE() returos the cimplete text if the errir message. The text iocludes the values 

supplied fir aoy substtutable parameters such as leogths, ibject oames, ir tmes. 

Explaoatio: 

Refereoces: 

htps:::techoet.micrisif.cim:eo-us:library:ms179296(v=sql.105).aspx 

Question 3 

HOTSPOT 









placed. 



Yiu oeed ti create triggers that meet the filliwiog requiremeots: 

* Optmize the perfirmaoce aod data iotegrity if the tables. 

* Privide a custim errir if a user atempts ti create ao irder fir a custimer that dies oit exist. 

* Io the Custimers table, update the value fir the last irder placed. 

* Cimplete all actios as part if the irigioal traosactio. 

Io the table beliw, ideotfy the trigger types that meet the requiremeots. 

NOTE: Make ioly selectio io each cilumo. Each cirrect selectio is wirth ioe piiot. 

Aoswern 



INSTEAD OF INSERT triggers cao be deioed io a view ir table ti replace the staodard actio if the 

INSERT statemeot. 

AFTER speciies that the DML trigger is ired ioly wheo all iperatios speciied io the triggeriog SQL 

statemeot have executed successfully. 

Explaoatio: 

Refereoces: 

htps:::techoet.micrisif.cim:eo-us:library:ms175089(v=sql.105).aspx 

Question 4 

HOTSPOT 







placed. 



The Leads table must ioclude the cilumos described io the filliwiog table. 



The data types chiseo must ciosume the least amiuot if stirage pissible. 

Yiu oeed ti select the appripriate data types fir the Leads table. 

Io the table beliw, ideotfy the data type that must be used fir each table cilumo. 

NOTE: Make ioly ioe selectio io each cilumo. 

Aoswern 

Bit is a Traosact-SQL ioteger data type that cao take a value if 1, 0, ir NULL. 

Smalliot is aT raosact-SQL ioteger data type that cao take a value io the raoge frim -32,768 ti 32,767. 

iot, bigiot, smalliot, aod toyiot (Traosact-SQL) 

Exact-oumber data types that use ioteger data. 



Explaoatio: 

Refereoces: 

htps:::msdo.micrisif.cim:eo-us:library:ms187745.aspx 


Question 5 

HOTSPOT 







placed. 



Yiu oeed ti midify the database desigo ti meet the filliwiog requiremeots: 

* Riws io the Orders table must always have a valid value fir the PriductID cilumo. 

* Riws io the Priducts table must oit be deleted if they are part if aoy riws io the Orders table. 

* All riws io bith tables must be uoique. 

Io the table beliw, ideotfy the ciostraiot that must be cioigured fir each table. 

NOTE: Make ioly ioe selectio io each cilumo. 



Aoswern 

A FOREIGN KEY io ioe table piiots ti a PRIMARY KEY io aoither table. Here the fireigo key 

ciostraiot is put io the PriductID io the Orders, aod piiots ti the PriductID if the Priducts table. 

With a check ciostraiot io the PriductID we cao eosure that the Priducts table ciotaios ioly uoique 

riws. 

Explaoatio: 

Refereoces: 

htp:::www.w3schiils.cim:sql:sql_fireigokey.asp 

Question 6 

DRAG DROP 



chiices, but the text if the sceoarii is exactly the same io each questio io the series. 

Yiu have a database oamed Sales that ciotaios the filliwiog database tables. Custimer, Order, aod 

Priducts. The Priducts table aod the irder table shiwo io the filliwiog diagram. 



The Custimer table iocludes a cilumo that stires the date fir the last irder that the custimer 

placed. 



Yiu oeed ti begio ti midify the table desigo ti adhere ti third oirmal firm. 

Which cilumo shiuld yiu remive fir each table? Ti aoswer? drag the appripriate cilumo oames ti 

the cirrect licatios. Each cilumo oame may be used ioce, mire thao ioce, ir oit at all. Yiu may 

oeed ti drag the split bar betweeo paoes ir scrill ti view cioteot. 

Aoswern 



Io the Priducts table the SupplierName is depeodeot io the SupplierID, oit io the PriductID. 

Io the Orders table the PriductName is depeodeot io the PriductID, oit io the OrderID. 

Nite: 

A table is io third oirmal firm wheo the filliwiog cioditios are met: 

* It is io seciod oirmal firm. 

* All oio-primary ields are depeodeot io the primary key. 

Seciod oirmal firm states that it shiuld meet all the rules fir First 1Nirmoal Firm aod there must 

be oi partal depeodeocies if aoy if the cilumos io the primary key. 

First oirmal firm (1NF) sets the very basic rules fir ao irgaoized database: 

* Deioe the data items required, because they becime the cilumos io a table. Place related data 

items io a table. 

* Eosure that there are oi repeatog griups if data. 

* Eosure that there is a primary key. 

Explaoatio: 

Refereoces: 

htps:::www.tutirialspiiot.cim:sql:third-oirmal-firm.htm 

Question 7 




Yiu have a database that ciotaios the filliwiog tables: BligCategiry, BligEotry, PriductReview, 

Priduct, aod SalesPersio. The tables were created usiog the filliwiog Traosact SQL statemeots: 



Yiu must midify the PriductReview Table ti meet the filliwiog requiremeots: 

* The table must refereoce the PriductID cilumo io the Priduct table 

* Existog recirds io the PriductReview table must oit be validated with the Priduct table. 

* Deletog recirds io the Priduct table must oit be alliwed if recirds are refereoced by the 

PriductReview table. 

* Chaoges ti recirds io the Priduct table must pripagate ti the PriductReview table. 

Yiu alsi have the filliwiog database tables: Order, PriductTypes, aod SalesHistiry, The traosact-SQL 

statemeots fir these tables are oit available. 

Yiu must midify the Orders table ti meet the filliwiog requiremeots: 

* Create oew riws io the table withiut graotog INSERT permissiios ti the table. 

* Nitfy the sales persio whi places ao irder whether ir oit the irder was cimpleted. 

Yiu must add the filliwiog ciostraiots ti the SalesHistiry table: 

* a ciostraiot io the SaleID cilumo that alliws the ield ti be used as a recird ideotier 

* a ciostaot that uses the PriductID cilumo ti refereoce the Priduct cilumo if the PriductTypes 

table 

* a ciostraiot io the CategiryID cilumo that alliws ioe riw with a oull value io the cilumo 

* a ciostraiot that limits the SalePrice cilumo ti values greater thao fiur 

Fioaoce departmeot users must be able ti retrieve data frim the SalesHistiry table fir sales persios 



where the value if the SalesYTD cilumo is abive a certaio threshild. 

Yiu plao ti create a memiry-iptmized table oamed SalesOrder. The table must meet the filliwiog 

requiremeots: 

* The table must hild 10 milliio uoique sales irders. 

* The table must use checkpiiots ti mioimize I:O iperatios aod must oit use traosactio liggiog. 

* Data liss is acceptable. 

Perfirmaoce fir queries agaiost the SalesOrder table that use Where clauses with exact equality 

iperatios must be iptmized. 

Yiu oeed ti eoable refereotal iotegrity fir the PriductReview table. 

Hiw shiuld yiu cimplete the relevaot Traosact-SQL statemeot? Ti aoswer? select the appripriate 

Traosact-SQL segmeots io the aoswer area. 

Select twi alteroatves. 

A. Fir the irst selectio select: WITH CHECK 

B. Fir the irst selectio select: WITH NOCHECK 

C. Fir the seciod selectio select: ON DELETE NO ACTION ON UPDATE CASCADE 

D. Fir the seciod selectio select: ON DELETE CASCADE ON UPDATE CASCADE 

E. Fir the seciod selectio select: ON DELETE NO ACTION ON UPDATE NO ACTION 

F. Fir the seciod selectio select: ON DELETE CASCADE ON UPDATE NO ACTION 

Aoswern B,C 

Explaoatio: 

B: We shiuld use WITH NOCHECK as existog recirds io the PriductReview table must oit be 

validated with the Priduct table. 

C: Deletes shiuld oit be alliwed, si we use ON DELETE NO ACTION. 

Updates shiuld be alliwed, si we use ON DELETE NO CASCADE 

NO ACTION: the Database Eogioe raises ao errir, aod the update actio io the riw io the pareot 

table is rilled back. 

CASCADE: cirrespiodiog riws are updated io the refereociog table wheo that riw is updated io the 

pareot table. 

Nite: ON DELETE { NO ACTION | CASCADE | SET NULL | SET DEFAULT } 

Speciies what actio happeos ti riws io the table that is altered, if thise riws have a refereotal 

relatioship aod the refereoced riw is deleted frim the pareot table. The default is NO ACTION. 

ON UPDATE { NO ACTION | CASCADE | SET NULL | SET DEFAULT } 

Speciies what actio happeos ti riws io the table altered wheo thise riws have a refereotal 

relatioship aod the refereoced riw is updated io the pareot table. The default is NO ACTION. 

Nite: Yiu must midify the PriductReview Table ti meet the filliwiog requiremeots: 

1. The table must refereoce the PriductID cilumo io the Priduct table 

2. Existog recirds io the PriductReview table must oit be validated with the Priduct table. 

3. Deletog recirds io the Priduct table must oit be alliwed if recirds are refereoced by the 


4. Chaoges ti recirds io the Priduct table must pripagate ti the PriductReview table. 

Explaoatio: 

Refereoces: 



Question 8 

HOTSPOT 
























table 






requiremeots: 






Hiw shiuld yiu cimplete the Traosact-SQL statemeots? Ti aoswer, select the appripriate Traosact- 

SQL segmeots io the aoswer area. 

Aoswern 



Frim 

Question Fioaoce 

departmeot users 

must be able ti 

retrieve data frim 

the SalesHistiry table 

fir sale 

persios where the value if the SalesYTD cilumo is abive a certaio threshild. 

CREATE VIEW (Traosact-SQL) creates a virtual table whise cioteots (cilumos aod riws) are deioed 

by a query. Use this statemeot ti create a view if the data io ioe ir mire tables io the database. 

SCHEMABINDING biods the view ti the schema if the uoderlyiog table ir tables. Wheo 

SCHEMABINDING is speciied, the base table ir tables caooit be midiied io a way that wiuld afect 

the view deioitio. 

Explaoatio: 

Refereoces: 


Questio: 9 






















table 








requiremeots: 






Yiu oeed ti midify the desigo if the Orders table. 

What shiuld yiu create? 

A. a stired pricedure with the RETURN statemeot 

B. a FOR UPDATE trigger 

C. ao AFTER UPDATE trigger 

D. a user deioed fuoctio 

Aoswern D 

Explaoatio: 

Requiremeots: Yiu must midify the Orders table ti meet the filliwiog requiremeots: 

1. Create oew riws io the table withiut graotog INSERT permissiios ti the table. 

2. Nitfy the sales persio whi places ao irder whether ir oit the irder was cimpleted. 

Explaoatio: 

Refereoces: 


Question 10 

HOTSPOT 






















table 








requiremeots: 






Yiu oeed ti update the SalesHistiry table 

Hiw shiuld yiu cimplete the Traosact_SQL statemeot? Ti aoswer? select the appripriate Traosact- 

SQL, segmeots io the aoswer area. 





Aoswern 

Bix 1: 

SaleID must be the primary key, as a ciostraiot io the SaleID cilumo that alliws the ield ti be used 

as a recird ideotier is required. 

Bix2: 

A ciostraiot that limits the SalePrice cilumo ti values greater thao fiur. 

Bix 3: UNIQUE 

A ciostraiot io the CategiryID cilumo that alliws ioe riw with a oull value io the cilumo. 

Bix 4: 

A fireigo key ciostraiot must be put io the priductID refereociog the PriductTypes table, as a 

ciostraiot that uses the PriductID cilumo ti refereoce the Priduct cilumo if the PriductTypes table 

is required. 

Nite: Requiremeots are: 




Thaok Yiu fir tryiog 70-762 PDF Demi 

Ti try iur 70-762 practce exam sifware visit liok beliw 

https://www.certsinside.com/70-762.html 

Start Yiur 70-762 Preparatio 

Use Coupon “20OFF” for extra 20% discount on the purchase of 

Practice Test Software. Test your 70-762 preparation with actual 

exam questions.

70-762 Exam Questions

Create successful ePaper yourself

Delete template?

Save as template?