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Advanced SQL

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
How many tables may be included with a join?

All of these
Three
Two
One

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

False
True

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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
Cartesian join
Outer join
Equi-join

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