[CMU Database Systems] 10. Join Algorithms
Joins
Concurrency Control
Table Indexes
Data Structures
Introduction
All examples for SQL in this post will use the following database that models a simple Wikipedia.
Relational Languages
Item 26: Postpone variable definitions as long as possible.
Item 18: Make interfaces easy to use correctly and hard to use incorrectly.
Item 13: Use objects to manage resources.
Item 5: Know what functions C++ silently writes and calls.
Item 1: View C++ as a federation of languages.
Chebyshev’s Theorem provides a way to estimate the minimum proportion of observations within a specified number of standard deviations from the mean in any d...