Which of the following is NOT a type of join in SQL?
Correct Answer: LINK JOIN
- Step 1: Understand what a join is in SQL. A join is a way to combine data from two or more tables based on a related column.
- Step 2: Learn about the common types of joins in SQL. The main types are INNER JOIN, OUTER JOIN, and CROSS JOIN.
- Step 3: Identify the options given in the question. Look for the term 'LINK JOIN' among the options.
- Step 4: Compare 'LINK JOIN' with the common types of joins. Notice that 'LINK JOIN' is not listed as a recognized type.
- Step 5: Conclude that 'LINK JOIN' is NOT a type of join in SQL.
No concepts available.