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

Exam (elaborations)

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

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  • Course
  • WGU D426
  • Institution
  • WGU D426

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

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  • September 1, 2024
  • 21
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • wgu
  • WGU D426
  • WGU D426
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WGUID426IStudyIGuideI(NewI2024/I2025I
Update)IDataIManagementIFoundationsI|I
QuestionsIandIVerifiedIAnswers|100%I
Correct|IAIGradeI
QUESTION
IArtificialIkey
Answer:
IAIsingle-columnIprimaryIkeyIcreatedIbyItheIdatabaseIdesignerIwhenInoIsuitableIsingle-
columnIorIcompositeIprimaryIkeyIexists.



QUESTION
IConceptualIdesign
Answer:
IspecifiesIdatabaseIrequirementsIwithoutIregardItoIaIspe-IcificIdatabaseIsystem



QUESTION
IgroupedIby
Answer:
IthisIisIusedIwithIaggregateIfunctionsItoIproduceIsummaryIrows



QUESTION
IINIoperator
Answer:
IUsedIinIaIWHEREIclauseItoIdetermineIifIaIvalueImatchesIoneIofIseveralIvalues.

,QUESTION
IBETWEENIoperator
Answer:
IProvidesIanIalternativeIwayItoIdetermineIifIaIvalueIisIbetweenItwoIotherIvalues.



QUESTION
ILIKEIoperator
Answer:
IIsIusedIinIaIWHEREIclause.IItImatchesItextIagainstIaIpatternIusingItheIcharactersI%IandI_.



QUESTION
IDISTINCT
Answer:
IIsIusedIwithIaISELECTIstatementItoIreturnIonlyIuniqueIvalues.



QUESTION
IORDERIBY
Answer:
IordersIselectedIrowsIbyIoneIorImoreIcolumnsIinIascendingIorder.



QUESTION
ICONCAT(s1,Is2,I...)
Answer:
IReturnsItheIstringIthatIresultsIfromIconcatenatingItheIstringIarguments

, QUESTION
ILOWER(s)
Answer:
IReturnsItheIlowercaseIword



QUESTION
IREPLACE(s,Ifrom,Ito)
Answer:
IreplacesItheIsecondIsectionIwithItheIthirdIone



QUESTION
ISUBSTRING(s,Ipos,Ilen)
Answer:
IReturnsItheIsubstringIfromIsIthatIstartsIatIpositionIposIandIhasIlengthIlen



QUESTION
ITRIM(s)
Answer:
IReturnsItheIstringIsIwithoutIleadingIandItrailingIspaces



QUESTION
IUPPER
Answer:
IReturnsItheIuppercase



QUESTION

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