points 902 case i if you have entered wrong tin no of parties then revise 2a with correct tin no case ii if you have entered correct tin no so contact your seller parties and say them to revise your 2b so that mismatch will be corrected
Key blank. Keyblanks pre-stamped with various imprints to discourage key duplication. A key blank (sometimes spelled keyblank) is a key that has not been cut to a specific bitting. The blank has a specific cross-sectional profile to match the keyway in a corresponding lock cylinder.
The value of a Primary Key in a table must be unique in that table, for as long as that table exists. While NULL is technically a value, it represents the absence of value. Having a row in your table where your Primary Key identifier was NULL would kind of be like forgetting to name a baby.