Introduction to SQL
The FROM SQL clause is used to...

specify search condition
specify what table we are selecting or deleting data FROM
None of these
specify range for search condition

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
NULL is

the same as 0 for integer and blank for character
not a value
the same as blank for character
the same as 0 for integer

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The HAVING clause does which of the following?

Acts like a WHERE clause but is used for groups rather than rows.
Acts EXACTLY like a WHERE clause.
Acts like a WHERE clause but is used for columns rather than groups.
Acts like a WHERE clause but is used for rows rather than columns.

ANSWER DOWNLOAD EXAMIANS APP