FUDforum: comp.lang.php » Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column?

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Tue, 12 June 2012 18:47

kurtk(at)pobox(dot)com
Messages: 10
Registered: May 2012

Karma:

Junior Member

> No, hashes can never guaranteed to be unique.

I opted to use

md5(uniqid());

to create a unique key.

		Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: kurtk(at)pobox(dot)com on Tue, 12 June 2012 00:16
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Jerry Stuckle on Tue, 12 June 2012 00:24
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: kurtk(at)pobox(dot)com on Tue, 12 June 2012 18:47
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Jerry Stuckle on Tue, 12 June 2012 19:06
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Peter H. Coffin on Tue, 12 June 2012 19:26
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Jerry Stuckle on Tue, 12 June 2012 23:34
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Captain Paralytic on Wed, 13 June 2012 11:09
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Goran on Wed, 13 June 2012 11:40
		Re: Is spl_object_hash unique in the SQL sense? Can it be used as a unique SQL db column? By: Captain Paralytic on Tue, 19 June 2012 10:32

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