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Introduction to SQL

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

SAVE AS
MODIFY
UPDATE
SAVE

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Introduction to SQL
Which of the following is a SQL aggregate function?

AVG
LEFT
JOIN
LEN

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Introduction to SQL
The SQL statement: SELECT Number1 + Number 2 AS Total FROM NUMBER_TABLE; adds two numbers from each row together and lists the results in a column named Total.

False
True

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Introduction to SQL
________ was adopted as a national standard by ANSI in 1992.

DBase
Microsoft Access
Oracle
SQL

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Introduction to SQL
Which of the following is the original purpose of SQL?

To define the data structures
To specify the syntax and semantics of SQL manipulation language
To specify the syntax and semantics of SQL data definition language
All of these

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Introduction to SQL
Which operator performs pattern matching?

EXISTS operator
BETWEEN operator
None of these
LIKE operator

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