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DDL

Authored by trungdvq trungdvq

Computers

University

Used 81+ times

DDL
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does "SQL" stand for?

Structured Question Language

Structured Query Language

Simple Query Language

Simple Question Language

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Less than or equal to?

>=

=>

=<

<=

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

DDL means

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

DML

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

______________ constraint prevents NULL values

UNIQUE

NOT NULL

NULL

FOREIGN KEY

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A primary key can be NULL in the table? TRUE or FALSE

TRUE

FALSE

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select DDL commands from among the options...

SELECT

ALTER

DROP

DELETE

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