What is MySQL? – LibreScript

MySQL is a relational database that uses the SQL language. SQL stands for Structured Query Language, e.g.:

SELECT last_name, 
		first_name, 
			street, 
				street_nummber, 
					postal_code, 
						city 
							FROM costumers

SELECT last_name,

first_name,

street,

street_nummber,

postal_code,

city

FROM costumers