Cqlite--a simple implementation of sqlite in c

This is an experimental project tried to explore the fetures of relational database, such as sqlite.

Fetures

• Pure C implementation
• Data retrieval struct based on B+ Tree
• Support SELECT, INSERT syntax

How to run

1. complie

   Please use gcc to compile the source code since we need some fetures of gcc such as void pointer algorithm :

   gcc -o db db.c
   

2. run

   ./db name_of_db_file.db
   

3. insert Execute INSERT 1 user [email protected]

4. select Execute select

For more details, please check out spec/main_spec.rb, which includes most of the test cases. If you want to execute the test code, please install ruby lang.