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Advanced SQL

Advanced SQL
What type of join is needed when you wish to include rows that do not have matching values?

Natural join
All of these
Equi-join
Outer join

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

True
False

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Advanced SQL
The code to create triggers and routines is stored in only one location and is administered centrally.

True
False

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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.

True
False

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Advanced SQL
Subqueries can be nested multiple times.

True
False

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Advanced SQL
A transaction is the complete set of closely related update commands that must all be done, or none of them done, for the database to remain valid.

True
False

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