一个简单的VC6.0控制台程序，可以实现SQL的select,create table .create index ,drop table ,drop index ,insert into ,delete等功能。-VC6.0 console a simple procedure, the SQL can select, create table. Create index, drop table, drop index, insert into, delete functions.

数据库系统中使用的B+树索引，可以插入、删除键值，支持等值查找和范围查找。minisql中的index manager模块-Database system used in the B+ tree index, you can insert, delete the key, find support and range of equivalents to find. Index manager module in minisql.