impossible
Новичок
PHP:
$sql="UPDATE test SET i_date=CONCAT(SUBSTRING(i_date,7,4),'-',SUBSTRING(i_date,4,2),'-',SUBSTRING(i_date,1,2))";
if (mysql_query($sql,$dbi)) {
echo 'ok 1';
}
$sql="ALTER TABLE test CHANGE i_date i_date DATE";
if (mysql_query($sql,$dbi)) {
echo 'ok 2';
}
$sql="ALTER TABLE test MODIFY i_date DATE NOT NULL;";
if (mysql_query($sql,$dbi)) {
echo 'ok 3';
}