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DarkSide SQL Mini Version 1, The embedded database

, 23 Mar 2006
An embedded database library in C++.
/**
Copyright 2000 - 2003 LogicMatrix. All rights reserved. 

This software is distributed under the LogicMatrix Free Software License. This software may be used for any purpose, personal or commercial. Redistributions in binary /source code form are permitted. Commercial redistribution of larger works derived from, or works which bundle this software requires a "Commercial Redistribution License" which can be purchased from LogicMatrix. Contact LogicMatrix for details

Redistributions qualify as Free and non-commercial under one of the following terms:

1) Redistributions are made at no charge beyond the reasonable cost of materials and delivery.
2) Redistributions in binary/source code form must reproduce this Copyright Notice,these license terms, and the disclaimer/limitation of liability set forth as below, in the documentation and/or other materials
provided with the distribution.

Disclaimer
==========
The Software is provided on an "AS IS" basis. No warranty is
provided that the Software is free of defects, or fit for a
particular purpose. 

Limitation of Liability 
=======================
LogicMatrix shall not be liable for any damages suffered by the Licensee or any third party resulting from use of the Software.


**/

/**
	bdb_index.h

	Purpose: provide an interface to BerkleyDB indexings services

	Author: Vijay Mathew Pandyalakal
	Date:	15/11/2003
	Copyright: logicmatrix
**/
#ifndef BDB_INDEX_H_
#define BDB_INDEX_H_

namespace dsqlm {

	class BdbIndex {
	private:
		char db_name[81];
		bool unique;
		Db *db;
		vector<string> vct_keys;
		vector<long> vct_datum;
	public:
		BdbIndex(const char* db_name,bool unique);
		~BdbIndex();
		void put(const char* key,const char* data);
		void get(const char* key);

		// cursor operations that
		// retrieve all records in
		// the index file
		void getAll();
		long getCursorSize();
		string getKey(long idx);
		long getData(long idx);
		//

		void del(const char* key);	
		void del(const char* key_str,const char* data_str);

		// debugging
		void walkThru();
		//		
	private:
		void open();
		void close();
	};
}
#endif

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This article, along with any associated source code and files, is licensed under The BSD License

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