Category: Databases

Relational databases are a collection of tables, columns, and rows to store information. They also use indexes to identify specific rows within the database. A index is a unique identifier given to a row which can be used to identify a specific record. Relational databases use the unique indexes of…

A database is a structured collection of data usually stored externally to a program or your code. Data is stored within a databases usually within tables, that have columns and rows. Indexing is usually used to identify specific data and make it easier to find the data you are want…