
SQL Сұрақтары
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Easy
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39 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қандай SQL операторы екі сұраныстандеректерді біріктіру үшін, қатарларды қайталамайпайдаланылады?
UNION
JOIN
INTERSECT
CONNECT
ATTACH
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қандай SQL функциясы нәтиже NULL болса, әдепкі мәнді қайтарады?
COALESCE
IFNULL
DEFAULTVALUE
NVL
NULLREPLACE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қандай SQL операторы бағанның деректертипін түрлендіру үшін пайдаланылады?
CAST
CHANGE TYPE
CONVERT
ALTER TYPE
MODIFY TYPE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қандай функция ағымдағы уақытты алуғапайдаланылады?
GETTIME()
CURRENTTIME()
NOW()
TIME()
HOUR()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қандай SQL операторы кестеден барлықдеректерді уақытша жою үшін пайдаланылады?
TRUNCATE
REMOVE
DELETE ALL
CLEAR ALL
PURGE
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Даталар мен уақытты сақтау үшін қандайдеректер типі ең қолайлы?
DATETIME
DATEONLY
TIME
TIMESTAMP
CLOCK
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Қандай SQL операторы бір кестеден басқакестеге деректерді қосу үшін пайдаланылады?
INSERT INTO SELECT
ADD FROM
MERGE INTO
UNION SELECT
MOVE DATA
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