Author Question: In an SQL query, a join operation is achieved by specifying the equality of the respective column ... (Read 43 times)

karen · **on:** Jul 7, 2018

In an SQL query, a join operation is achieved by specifying the equality of the respective column names as a condition in the WHERE clause.

Indicate whether the statement is true or false

Question 2

When placing a foreign key for a 1:1 relationship, the key of either table can be used as the foreign key in the other table.

Indicate whether the statement is true or false