Ruby

How does database indexing work in Rails?

Index A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and storage space to maintain the index data structure. Some databases extend the power of indexing by letting developers create indexes on functions or Read more…

General

DBMS Versus RDBMS in Outsourcing

RDBMS A relational database is a set of formally described tables from which data can be accessed or reassembled in many different ways without having to reorganize the database tables. The standard user and application programming interface (API) of a relational database is the Structured Query Language (SQL). Relational databases Read more…