This chapter covers all the important classes in Cassandra. Cluster This class is the main entry point of the driver. It belongs to com.datastax.driver.core package. Methods S. No.Methods and Description1Session connect()It creates…
Cassandra can be accessed using cqlsh as well as drivers of different languages. This chapter explains how to set up both cqlsh and java environments to work with Cassandra. Pre-Installation…
The data model of Cassandra is significantly different from what we normally see in an RDBMS. This chapter provides an overview of how Cassandra stores its data. Cluster Cassandra database…
The design goal of Cassandra is to handle big data workloads across multiple nodes without any single point of failure. Cassandra has peer-to-peer distributed system across its nodes, and data…
Cassandra is a distributed database from Apache that is highly scalable and designed to manage very large amounts of structured data. It provides high availability with no single point of…
Attaching Files using cURL You can attach files to CouchDB just like email. The file contains metadata like name and includes its MIME type, and the number of bytes the…
Deleting a Document using cURL Utility You can delete a document in CouchDB by sending an HTTP request to the server using DELETE method through cURL utility. Following is the…
Updating Documents using cURL You can update a document in CouchDB by sending an HTTP request to the server using PUT method through cURL utility. Following is the syntax to…
Documents are CouchDB’s central data structure. Contents of the database will be stored in the form of Documents instead of tables. You can create these documents using cURL utility provided…
Deleting a Database using cURL Utility You can delete a database in CouchDB by sending a request to the server using DELETE method through cURL utility. Following is the syntax…