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Questions tagged rdbms-agnostic

3 questions

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249
votes
12
answers

Why historically do people use 255 not 256 for database field magnitudes?

sql rdbms-agnostic
asked 2010-02-26T09:40:47.810
18
votes
6
answers

What is the problem with foreign key cascade multiple paths and cycles?

sql foreign-keys cascade rdbms-agnostic
asked 2009-10-28T14:41:37.427
18
votes
4
answers

What are the disadvantages of having many indices?

sql database sqlite indexing rdbms-agnostic
asked 2009-04-18T21:08:04.337