
Untitled
By: a guest on
May 4th, 2012 | syntax:
None | size: 0.87 KB | hits: 27 | expires: Never
MYSQL query doesn't work if row doesn't exist in a table
SELECT albums.*, MAX(albums.date) AS newDate
FROM albums, albumData
WHERE albums.userID='$id'
AND albums.state='0'
AND (
albums.albumID=0
OR
albumData.id=albums.albumID
AND albumData.state='0'
)
GROUP BY albums.albumID, albums.userID
ORDER BY newDate DESC
SELECT albums.*, MAX(albums.date) AS newDate
FROM albums WHERE userID=$id AND albums.state='0'
GROUP BY albums.albumID ORDER BY newDate DESC
if($quer['id']&&$quer['state']==0||$albumID==0)
{//do my stuff here }
SELECT albums.*
, MAX(albums.date) AS newDate
FROM albums
LEFT JOIN albumData ON albumData.id = albums.albumID
WHERE albums.userID='$id'
AND albums.state='0'
AND (albums.albumID=0 OR albumData.state='0')
GROUP BY
albums.albumID
, albums.userID
ORDER BY
newDate DESC