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

Quizzes de desenvolupament web

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NOW() Returns the current date and time.

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

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

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

We use the DIFFERENT keyword to retrieve different values, for example: SELECT DIFFERENT column_name FROM table_name;