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What does it mean if the null indicator has -1, 0, -2?

Question Posted / guest


What does it mean if the null indicator has -1, 0, -2?..

Answer / islam

-1 indicates that the field contain a NULL value
0 indicates that the field contain valid value
-2 indicates that the field the field contain junk value
due to data conversion error

Is This Answer Correct ?    19 Yes 3 No

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