December 2014
Intermediate to advanced
852 pages
17h 57m
English
Content preview from Joe Celko's SQL for Smarties, 5th Edition
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Chapter 30
Matrices in SQL
Abstract
An array is a data structure whose elements are accessed by a numeric value called an index. A matrix is an array with mathematical operations defined on it. A matrix can be one, two, three or more dimensional structures.
Keywords
Array
Matrix
Subscripts
First Normal Form (1NF)
For Loop (Pascal)
Gabrielle Wiorkowski
Matrix Equality
Matrix Addition
Matrix Subtraction
Matrix Multiplication
Matrix Transpose
Inverses
Determinants
Arrays are not the same thing as matrices. An array is a data structure whose elements are accessed by a numeric value called an index. A matrix is an array with mathematical operations defined on it. A matrix can be one, two, three, or more dimensional structures. The most common ...
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