MySQL: Daten auslesen - nur "Resource id #4"? (N00b)

[Philipp]

$Name = mysql_fetch_assoc(mysql_query("SELECT Name from '$DataTable'"));
echo "Date:<br>".$Name;

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Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource in /home/www/htdocs/poly-pixel.de/mysql/read.php on line 9
Daten: