govind

Getting Started with Adobe After Effects - Part 6: Motion Blur

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govind

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govind - Blogs

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Question of the month Apr 2012 - Why does SQL Server allow only one NULL value on unique constraint?

govind Commented 1 Years ago through Blogs | 1 Point

My view is: Eventhough NULL is not equal to NULL, The NULL value's nature is UNKNOWN, So to enforce uniqueness KNOWN values allowed only once, likewise only one UNKNOWN values is allowed...

Madhivanan JR

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