Jul 7, 2015
It is OK its NULL only TIP #103
It is OK its NULL only TIP #103
We always take NULL very lightly. Like if we are designing database then whether it is necessary or not we allow the data field to accept null.We think it will not affect anything.
Actually , at some point this is not always true.
According to Microsoft NULL is an Unknown value. It is not EMPTY & ZERO. It is just unknown.
Now according to my experience NULL is very sensitive and should be…
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