Cascading referential integrity constraints are foreign key constraints that tell SQL Server to perform certain actions when a primary key field in a primary key-foreign key relationship is updated or ...
1. First things first; make all the columns NOT NULL since there is no good reason to allow them to be NULL. 2. Most SQL programmers immediately think in terms of adding a PRIMARY KEY, so you might ...
10 tips for choosing between a surrogate and natural primary key Your email has been sent The superiority of surrogate versus natural keys is a hotly debated topic among database developers. Susan ...
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