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

Quizzes de desenvolupament web

Clock
Minutes
Seconds
This query is correct: SELECT * FROM employee ON age = 25;

A DROP statement is a data definition language (DDL).

This query is correct: SELECT column1 FROM table1 UNION SELECT column2 FROM table2;

This query is correct: SELECT * FROM employee ORDER BY age DESC;

This query is correct: ERASE FROM table_name WHERE column1=value1;