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MySQL kursori

Authored by Vija Vagale

Computers

University

Used 2+ times

MySQL kursori
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7 questions

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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?

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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