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Introduction to SQL

Introduction to SQL
Which of the following is a valid SQL type?

All of these
CHARACTER
NUMERIC
FLOAT

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Introduction to SQL
Table employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE.The SQL statementSELECT COUNT(*) FROM employee WHERE SALARY > ALL (SELECT SALARY FROM EMPLOYEE);prints

9
5
10
0

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Introduction to SQL
What is the full form of SQL?

None of these
Structured Query Language
Simple Query Language
Structured Query List

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Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

LIKE only
NOT IN only
IN and NOT IN
IN only

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Introduction to SQL
SQL query and modification commands make up a(n) ________ .

XML
DDL
HTML
DML

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Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Normalization
Materialized Views
Data Integrity
All of these

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