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CRUD Operations in Cassandra | Edureka Video Lecture | Cassandra: Learn and Master - Database Management

FAQs on CRUD Operations in Cassandra - Edureka Video Lecture - Cassandra: Learn and Master - Database Management

1. What are CRUD operations in Cassandra?

Ans. CRUD operations in Cassandra refer to Create, Read, Update, and Delete operations performed on data stored in a Cassandra database. These operations allow users to manage and manipulate data within the database.

2. How to create data in Cassandra using CRUD operations?

Ans. To create data in Cassandra, you can use the INSERT statement. The syntax for the INSERT statement is as follows: "INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...)". This statement allows you to specify the table name, columns, and corresponding values to be inserted.

3. How to read data from Cassandra using CRUD operations?

Ans. To read data from Cassandra, you can use the SELECT statement. The syntax for the SELECT statement is as follows: "SELECT column1, column2, ... FROM table_name WHERE condition". This statement allows you to specify the columns to be retrieved from the table and apply any desired conditions.

4. How to update data in Cassandra using CRUD operations?

Ans. To update data in Cassandra, you can use the UPDATE statement. The syntax for the UPDATE statement is as follows: "UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition". This statement allows you to specify the table name, columns to be updated, new values, and conditions for the update.

5. How to delete data from Cassandra using CRUD operations?

Ans. To delete data from Cassandra, you can use the DELETE statement. The syntax for the DELETE statement is as follows: "DELETE FROM table_name WHERE condition". This statement allows you to specify the table name and conditions for deleting specific rows or all rows in the table.

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Sep 19, 2025 Last updated

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