SQL JOINs visualized
Copyright © 2009-2015. All rights reserved. This blog is called myNoSQL and it is written by me, Alex Popescu, a software architect with a passion for open source and communities. It records my readings, learnings, and opinions on NoSQL databases, polyglot persistence, and distributed systems -- subjects that I'm passionate about. The opinions expressed here are my own, and no other party necessar
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4.1. Lexical Structure
SQL input consists of a sequence of commands. A command is composed of a sequence of tokens, terminated by a semicolon (“;â€). The end of the input stream also terminates a command. Which tokens are valid depends on the syntax of the particular command. A token can be a key word, an identifier, a quoted identifier, a literal (or constant), or a special character symbol. Tokens are normally separate
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Squiggle SQL Builder
The source and downloads can now be found on the squiggle-sql project on Google Code. Squiggle is a little Java library for dynamically generating SQL SELECT statements. It's sweet spot is for applications that need to build up complicated queries with criteria that changes at runtime. Ordinarily it can be quite painful to figure out how to build this string. Squiggle takes much of this pain a
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Casinonic Australia – how to get much pleasure?
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