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Advanced SQL

Advanced SQL
ROLLBACK WORK asks SQL to empty the log file.

True
False

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Advanced SQL
The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;

Natural join
Equi-join
Outer join
Cartesian join

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Advanced SQL
Subqueries can be nested multiple times.

False
True

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

False
True

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

False
True

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

All of these
Union Join
Subqueries
Natural join

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