Null logic

Oct. 19th, 2012 10:10 am
109: (Default)
[personal profile] 109
Ok, Microsoft, what the fuck is that?

If your code compares two NULL values or a NULL value with any other value, your code will return an unknown result.

No, it's not "unknown", it is pretty much very well known and depends on ANSI_NULLS setting. Both cases above return false if ANSI_NULLS is on.

(no subject)

Date: 2012-10-19 07:21 pm (UTC)
From: [identity profile] softmaster.livejournal.com
дык если сеттинг ANSI NULLS unknown, то резалт тоже unknown %)))

(no subject)

Date: 2012-10-19 08:10 pm (UTC)
From: [identity profile] 109.livejournal.com
setting is always known

(no subject)

Date: 2012-10-19 08:13 pm (UTC)
From: [identity profile] softmaster.livejournal.com
не для автора хелпа.

(no subject)

Date: 2012-10-20 04:48 pm (UTC)
From: [identity profile] elk.livejournal.com
WHAT?? WOW 2x2=5

(no subject)

Date: 2012-10-20 06:55 pm (UTC)

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