A database consists of an organized collection of data for one or more multiple uses
SQL is a language broad term to define a type of database. More specific ones are My SQL (open source) and MicroSoft SQL
schema
define the term "electromegnetism".
DDL Statments
There are following types of users: § Database Administrators § Security Officers § Network Administrators § Application Developers § Application Administrators § Database Users
data model
define the term sound
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SQL (Structured Query Language) enables a database administrator to define schema components, such as tables, columns, indexes, and relationships in a database. By using SQL commands like CREATE TABLE, ALTER TABLE, and CREATE INDEX, administrators can create and modify the structure of a database according to their requirements.
Structure
What term?
the study of currency