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Introduction to SQL

Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

True
False

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Introduction to SQL
Which of the following join is also called as an 'inner-join'?

Equijoin
Non-Equijoin
Self-Join
None of these

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Introduction to SQL
The Microsoft Access wildcards are ____ and ____ .

question mark (?); asterisk (*)
asterisk (*); percent sign (%)
percent sign (%); underscore (_)
underscore(_); question mark (?)

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Introduction to SQL
The SQL -92 wildcards are ____ and ____ .

underscore(_); question mark (?)
percent sign (%); underscore (_)
question mark (?); asterisk (*)
asterisk (*); percent sign (%)

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Introduction to SQL
'AS' clause is used in SQL for

Join operation.
Projection operation.
Rename operation.
Selection operation.

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

XML
DDL
DML
HTML

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