Column family in Cassandra is similar to RDBMS table. Column family is used to store data. Cassandra Create table Syntax Create table KeyspaceName.TableName ( ColumnName DataType, ColumnName DataType, ColumnName DataType . . . Primary key(ColumnName) ) with PropertyName=PropertyValue; Primary key: There Continue Reading..
A keyspace is an object that holds the column families, user defined types. In Cassandra, Keyspace is similar to RDBMS Database. Keyspace holds column families, indexes, user defined types, data center awareness, strategy used in keyspace, replication factor, etc. Command Continue Reading..
Cassandra is designed to handle big data. Cassandra’s main feature is to store data on multiple nodes with no single point of failure. The reason for this kind of Cassandra’s architecture was that the hardware failure can occur at any Continue Reading..
Cassandra is a distributed database management system designed for handling a high volume of structured data across commodity servers Cassandra handles the huge amount of data with its distributed architecture. Data is placed on different machines with more than one Continue Reading..
Apache Hadoop is an open source software framework used to develop data processing applications which are executed in a distributed computing environment. Applications built using HADOOP are run on large data sets distributed across clusters of commodity computers. Commodity computers Continue Reading..
One of the questions that I often receive on my blog and social media, “Is the Big Data going to replace RDBMS in future?” That’s an interesting question. In this article, I am going to give my opinion on this subject. Continue Reading..