Let's talk about database application benchmarking. This is a skill set which, in my opinion, is one of the major differentiators between a journeyman-level DBA and a true master of the trade. In this ...

Get an overview of JDBC's architecture, then learn how to connect to a database and handle SQL queries and responses with PreparedStatements, transactions, connection pooling, and more.

Blockchain is a decentralized, digital database that stores transactions and other forms of data. Key blockchain features include immutable records, distributed ledger security, and smart contracts.

The introduction of increased transactional capability into non-relational databases makes sense-in the same way that providing SQL layers on top of Hadoop and many other non-relational stores makes ...