minisql，包含极其详尽的代码注释和软件文档，实现了表的定义，查找，插入，删除，索引等数据库操作。是一个数据库原型。-minisql, contains extremely detailed code comments and documentation software, to achieve the definition of the table, find, insert, delete, index, and other database operations. Is a datab

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.