key.txt

一个用JAVA语言实现的SQL编译器。能够迅速实现对SQL语言的解析。

key:select from where group by insert into create all distinct and or values table primary key foreign references not null unique $ delete update set as order asc desc
datatype:char int boolean varchar date double bit integer
ref:< > = <= >= !=
op:+ - * / % \
punc:, ; ( ) [ ]
func:max min avg count sum