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1.
If you delete one record from a table in a PostgreSQL database, what is the return value given from PostgreSQL?
2.
Which SQL statement is used to return only different values?
4.
Which SQL keyword is used to sort the result in a SELECT statement?
5.
Which SQL clause is used to return 20 records, but skip the first 40?
6.
The LESS THAN operator can be written as:
7.
What is a correct way of creating an alias that contains space characters?
8.
What function can be used to return the smallest value of a specified column?
9.
The semicolon at the end of an SQL statement is optional?
10.
Which SQL statement is used to update data in a table?
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