What is Cassandra DB and what kinds of things is it typically used for?
Cassandra is a NoSQL database that is typically used for storing large amounts of data.
What makes Cassandra DB different that other DBMS and BIDW systems?
Cassandra is a NoSQL database, which means it does not use the traditional relational model. Instead, Cassandra stores data in a column-oriented format. This makes Cassandra more scalable and performant than other relational databases.
Do any particular industries choose to use Cassandra DB for their own specific needs?
Yes, Cassandra is often used by companies in the e-commerce, financial services, and social media industries. These companies typically have large amounts of data that they need to store quickly and efficiently.
What about criminal records, can they be stored and managed using Cassandra DB?
Yes, Cassandra is often used by law enforcement agencies to store and manage criminal records. Thus, the attributes covered by these agencies carry over very well for criminal record database systems.
How does one delete records stored in a database that is running Cassandra DB?
Removing a record from Cassandra is a two step process. First, you need to find the record’s key. Then, you can use the key to delete the record. To find the key of a record, you can use the get() method. record = db.get(“key”) Then, you can use the delete() method to delete the record. db.delete(“key”)