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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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Nov 25, 2024 Last updated |
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