Databases

SQL (SQL Structured Query Language) – a way to program queries to interrogate, maintain and set up a database.

Column (field) - A column of data. It consist of a name and data with the same data type and context. 

Row - a single line of data that has a single value for each column. 

ID - A unique identifier for each row of data

Query - A request to retrieve data that meets a certain conditions from a database