15. Which of the following statements is an example of semantic Constraint? A) A blood group can contain one of the following values - A, B, AB and O. B) A blood group can only contain characters ...
6. Which of the following statements can be used to create a table with column B int type and C float type? A) Table A (B int, C float) B) Create A (b int, C float) C) Create Table A (B int,C float) D ...
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