SQL Server Course for Beginners with 100+ examples - LIKE Operator

The video tutorial explains the SQL IN operator, which allows setting multiple values in a WHERE clause, acting as a shorthand for multiple OR conditions. It demonstrates using the IN operator with examples, such as filtering employee records based on city and employee names. The tutorial also covers the NOT IN operator, which excludes specified values from the results. The video concludes with a summary of using these operators to specify multiple values in SQL queries.

What is the primary purpose of the SQL IN operator?

• To update records in a table

• To delete records from a table

• To set multiple values in a WHERE clause

• To join two tables

In the example provided, which cities were used to filter employee records using the IN operator?

• PQR and STU

• ZYW and FGH

• XYZ and LMN

• ABC and DEF

When using the IN operator to filter by employee names, which names were specified in the example?

• Tom, Jenny, and David

• Emma, Henry, and Will

• Alice, Bob, and Charlie

• Sam, Alex, and Taylor

What does the NOT IN operator do in SQL?

• Deletes records from a table

• Includes only the specified values

• Excludes the specified values

• Joins two tables

In the NOT IN example, which employee names were excluded from the results?

• Alice, Bob, and Charlie

• Tom, Jenny, and David

• Sam, Alex, and Taylor

• Emma, Henry, and Will