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Introduction to SQL

Introduction to SQL
Which SQL statement is used to update data in a database?

SAVE
MODIFY
SAVE AS
UPDATE

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Introduction to SQL
The result of a SQL SELECT statement is a ________ .

report
table
file
form

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Introduction to SQL
SQL data definition commands make up a(n) ________ .

HTML
DDL
XML
DML

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Introduction to SQL
The keyword LIKE can be used in a WHERE clause to refer to a range of values.

True
False

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Introduction to SQL
If you are going to use a combination of three or more AND and OR conditions, it is often easier to use the NOT and NOT IN operators.

False
True

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Introduction to SQL
Each index consumes extra storage space and also requires overhead maintenance time whenever indexed data change value.

False
True

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