SQL解析
http://www.cnblogs.com/RicCC/archive/2008/03/09/OQL-ANTLR-SQL-Parser.html ANTLR实现的SQL解析器 – OQL
http://packages.python.org/sqlparse/ python sqlparser
http://www.cppblog.com/woaidongmao/archive/2008/11/22/67588.aspx 用Lex和Yacc做一个简单的SQL解释器
http://foja.dcs.fmph.uniba.sk/kompilatory/docs/compiler.pdf Compiler Construction using Flex and Bison