Ð ÐÑÐ, 15.04.2004, Ð 13:15, Paul Thomas ÐÐÑÐÑ: > On 15/04/2004 11:25 Dan Field wrote:
> Your "= NULL" tests are also not valid SQL (should be IS NULL). I think = NULL _is_ valid SQL, it just doesn't do what you think. -- Markus Bertheau <[EMAIL PROTECTED]> ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match