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Advanced SQL

Advanced SQL
When AUTOCOMMIT is set on, changes will be made automatically at the end of each SQL statement.

False
True

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Advanced SQL
Which of the following is one of the basic approaches for joining tables?

Union Join
Subqueries
All of these
Natural join

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Advanced SQL
The most frequently used relational operation, which brings together data from two or more related tables into one resultant table, is called an equi-join.

False
True

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Advanced SQL
Triggers are stored blocks of code that have to be called in order to operate.

True
False

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Advanced SQL
A correlated subquery is where the outer query depends on data from the inner query.

False
True

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Advanced SQL
A function returns one value and has only output parameters.

True
False

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