MongoDB Tutorial for Beginners (2022) - Create and Delete Text Index

The video tutorial covers the creation and management of text indexes in a database. It begins with an introduction to text indexes, followed by a step-by-step guide on creating a text index on a specific field. The tutorial then demonstrates how to use the text index to search for documents containing specific words. Finally, it explains how to view existing indexes and delete a specific text index.

What is the primary purpose of creating a text index in a database?

• To increase the size of the database

• To facilitate faster searching of specific words within documents

• To format the database

• To delete unnecessary data

Which command is used to search for a specific word using a text index?

• DB.dropIndex()

• DB.textSearch()

• DB.createIndex()

• DB.find()

What is the role of the 'pretty' command in the context of searching?

• To delete the search results

• To format the output for better readability

• To create a new index

• To hide the search results

How can you view all the indexes present in a collection?

• Using the DB.listIndexes() command

• Using the DB.viewIndexes() command

• Using the DB.getIndexes() command

• Using the DB.showIndexes() command

What is the correct method to delete a specific text index?

• DB.removeIndex()

• DB.dropIndex()

• DB.deleteIndex()

• DB.clearIndex()