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Advanced SQL

Advanced SQL
The UNION clause is used to combine the output from multiple queries together into a single result table.

True
False

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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
A CASE SQL statement is which of the following?

All of these
A way to establish an IF-THEN-ELSE in SQL.
A way to establish a data definition in SQL.
A way to establish a loop in SQL.

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Advanced SQL
Which of the following is true concerning a procedure?

They include procedural and SQL statements.
They do not need to have a unique name.
They are the same thing as a function.
You do not create them with SQL.

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

False
True

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

True
False

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MORE MCQ ON Advanced SQL

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