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3
votes
1answer
31 views
How can I enforce data integrity in this model with a M:2 relationship?
This model describes a part of my database (somewhat simplified):
A "Tumor model" describes an experiment a researcher does on animals. The "Animal line" is a breed of lab animals, e.g. a Black 6 ...
8
votes
1answer
197 views
What is the actual lowest possible positive REAL number
MSDN says that the range of REAL numbers is - 3.40E + 38 to -1.18E - 38, 0 and 1.18E - 38 to 3.40E + 38. Apparently the true lower limit is much lower. The following script populates a REAL column ...
