mam sobie tabelkę:
DROP TABLE IF EXISTS newsletter; CREATE TABLE newsletter( id INT(5) NOT NULL AUTO_INCREMENT, name CHAR(25) NOT NULL, surname CHAR(25) NOT NULL, email CHAR(96) NOT NULL, code CHAR(64) NOT NULL, isActive BOOL NOT NULL DEFAULT 0, addDate DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00', activeDate DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00', PRIMARY KEY(id), INDEX(email) ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
moje pytanie brzmi, jakie zapytanie trzeba napisać by uzyskać: addDate + 48 godzin ?