MySQL kursori

Quiz
•
Computers
•
University
•
Medium
Vija Vagale
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kursoru izmanto, lai apstādātu vaicājuma rezultātu, kurš atgriež ________
vienu vērtību
daudzas vērtības
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kursora mainīgo var atgriezt no saglabātās procedūras (stored procedure).
Vai apgalvojums patiess?
Nē
Jā
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kursora izmantošanas algoritms ir _________
DECLARE,
FETCH,
OPEN,
CLOSE
DECLARE,
OPEN,
FETCH,
CLOSE
FETCH,
DECLARE,
OPEN,
CLOSE
DECLARE,
OPEN,
CLOSE,
FETCH
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komanda, kas kursoru sasaista ar vaicājumu ir ________
FETCH
OPEN
DECLARE
CLOSE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komanda, kas no viena ieraksta paņem datus un ievieto mainīgajā/jos ir ________
FETCH
OPEN
DECLARE
CLOSE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komanda, kas pārtrauc piekļuvi pie rezultātu tabulas, un likvidē sasaisti kursors-tabula ir ________
FETCH
OPEN
DECLARE
CLOSE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komanda, kas izpilda vaicājumu un ievieto kursoru uz 1. ieraksta sākumu ir ________
FETCH
OPEN
DECLARE
CLOSE
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