Let $ P(n)$ be the set of all monic polynomials of degree $ n$ with integer coefficients, such that all coefficients have absolute value at most $ 2^n$ . Given a positive integer $ n$ let us define a function $ A(n)$ as the minimal number $ m$ such that for any $ f \inRead more
The SQL Server 2014 Cardinality Estimator white paper says: The new CE, however, uses a simpler algorithm that assumes that there is a one-to-many join association between a large table and a small table. This assumes that each row in the large table matches exactly one row in the small table. This algorithm returns theRead more
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