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WGU D426 Final Exam Review (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade $10.99   Add to cart

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WGU D426 Final Exam Review (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade

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  • WGU D426
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WGU D426 Final Exam Review (New 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| A Grade

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  • September 1, 2024
  • 24
  • 2024/2025
  • Exam (elaborations)
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  • WGU D426
  • WGU D426
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WGUID426IFinalIExamIReviewI(NewI2024/
I2025IUpdate)IDataIManagementI
FoundationsI|IQuestionsIandIVerifiedI
Answers|100%ICorrect|IAIGradeI

QUESTION
IWhichIformatIisIusedIbyItheITIMEIdataItypeIinIMySQL?
Answer:
Ihh:mm:ss



QUESTION
IWhichIMySQLIoperatorIisItheIlastIinItheIorderIofIoperatorIprecedence?
Answer:
IOR
I



QUESTION
IWhichIoperatorIisIusedItoIcompareIcolumnsIfromItheIleftIandIrightItablesIinIMySQL?
Answer:
I=



QUESTION
IWhichItypeIofIjoinIcombinesItwoItablesIwithoutIcomparingIcolumns?
Answer:
III-
CROSS

,QUESTION
IWhichItypeIofIjoinIcomparesIcolumnsIusingIonlyItheI=Ioperator?
Answer:
IEQUI-IJOIN



QUESTION
IWhatIisIanotherInameIforIaIsubquery?
Answer:
INestedIquery



QUESTION
IWhichIoperatorIisIusedItoIcompareIagainstIaIlistIofIvaluesIwhenIdetermin-
IingIaImatchIinIaIWHEREIclause?

Answer:
IIN



QUESTION
IWhichIwildcardIcharacterIisIusedItoIrepresentIzeroIorImoreIcharactersIwhenIsearchingIforIaIs
pecifiedIpatternIusingIaILIKEIoperator?

Answer:
I%



QUESTION
IWhichIfunctionIisIconsideredIanIaggregatingIfunctionIinISQL?
Answer:

, IMIN



QUESTION
IWhichIclauseIorIfunctionIisIusedIwithIaggregateIfunctionsItoIproduceIsummaryIrows?
Answer:
IGROUPIBY



QUESTION
IWhichItypeIofIjoinIreturnsIonlyItheImatchingIvaluesIwhenIselectingIrowsIfromItwoIorImoreIt
ables?

Answer:
IInnerIJoin



QUESTION
IWhichIjoinItypeIselectsIonlyImatchingIleftIandIrightItableIrows?
Answer:
IInnerIJoin



QUESTION
IWhichIphraseIrefersItoItheIviewIinIwhichIdataIisIpersistedIandIisIautomat-
IicallyIchangedIasItheIunderlyingIdataIisIchanged?

Answer:
IMaterializedIView



QUESTION
IWhichISQLIcommandIusesItheIcorrectIsyntaxItoIupdateItheIsalaryIof
anIemployeeIinItheIEmployeeItable?

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