Informàtica. Programació. Desenvolupament web. Disseny gràfic. Xarxes.

Quizzes de desenvolupament web

The DEFAULT constraint inserts a default value into a column.

There are different versions of the SQL language.

The UPDATE statement is a data manipulation language (DML).

This query is correct: SELECT * FROM employee WHERE age BETWEEN 20 AND 25;

A CREATE TABLE statement is a data definition language (DDL).