////////////////////////////////////////////////////////////////////////////////
//?CppSQLite3?-?A?C++?wrapper?around?the?SQLite3?embedded?database?library.
//
//?Copyright?（c）?2004?Rob?Groves.?All?Rights?Reserved.?rob.groves@btinternet.com
//?
//?Permission?to?use?copy?modify?and?distribute?this?software?and?its
//?documentation?for?any?purpose?without?fee?and?without?a?written
//?agreement?is?hereby?granted?provided?that?the?above?copyright?notice?
//?this?paragraph?and?the?following?two?paragraphs?appear?in?all?copies?
//?modifications?and?distributions.
//
//?IN?NO?EVENT?SHALL?THE?AUTHOR?BE?LIABLE?TO?ANY?PARTY?FOR?DIRECT
//?INDIRECT?SPECIAL?INCIDENTAL?OR?CONSEQUENTIAL?DAMAGES?INCLUDING?LOST
//?PROFITS?ARISING?OUT?OF?THE?USE?OF?THIS?SOFTWARE?AND?ITS?DOCUMENTATION
//?EVEN?IF?THE?AUTHOR?HAS?BEEN?ADVISED?OF?THE?POSSIBILITY?OF?SUCH?DAMAGE.
//
//?THE?AUTHOR?SPECIFICALLY?DISCLAIMS?ANY?WARRANTIES?INCLUDING?BUT?NOT
//?LIMITED?TO?THE?IMPLIED?WARRANTIES?OF?MERCHANTABILITY?AND?FITNESS?FOR?A
//?PARTICULAR?PURPOSE.?THE?SOFTWARE?AND?ACCOMPANYING?DOCUMENTATION?IF
//?ANY?PROVIDED?HEREUNDER?IS?PROVIDED?“AS?IS“.?THE?AUTHOR?HAS?NO?OBLIGATION
//?TO?PROVIDE?MAINTENANCE?SUPPORT?UPDATES?ENHANCEMENTS?OR?MODIFICATIONS.
//
//?V3.0		03/08/2004	-Initial?Version?for?sqlite3
//
//?V3.1		16/09/2004	-Implemented?getXXXXField?using?sqlite3?functions
//						-Added?CppSQLiteDB3::tableExists（）
////////////////////////////////////////////////////////////////////////////////
#include?“StdAfx.h“
#include?“CppSQLite3.h“
#include?


//?Named?constant?for?passing?to?CppSQLite3Exception?when?passing?it?a?string
//?that?cannot?be?deleted.
static?const?bool?DONT_DELETE_MSG=false;

////////////////////////////////////////////////////////////////////////////////
//?Prototypes?for?SQLite?functions?not?included?in?SQLite?DLL?but?copied?below
//?from?SQLite?encode.c
////////////////////////////////////////////////////////////////////////////////
int?sqlite3_encode_binary（const?unsigned?char?*in?int?n?unsigned?char?*out）;
int?sqlite3_decode_binary（const?unsigned?char?*in?unsigned?char?*out）;

////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

CppSQLite3Exception::CppSQLite3Exception（const?int?nErrCode
									char*?szErrMess
									bool?bDeleteMsg/*=true*/）?:
									mnErrCode（nErrCode）
{
	mpszErrMess?=?sqlite3_mprintf（“%s[%d]:?%s“
								errorCodeAsString（nErrCode）
								nErrCode
								szErrMess???szErrMess?:?““）;

	if?（bDeleteMsg?&&?szErrMess）
	{
		sqlite3_free（szErrMess）;
	}
}

									
CppSQLite3Exception::CppSQLite3Exception（const?CppSQLite3Exception&??e）?:
									mnErrCode（e.mnErrCode）
{
	mpszErrMess?=?0;
	if?（e.mpszErrMess）
	{
		mpszErrMess?=?sqlite3_mprintf（“%s“?e.mpszErrMess）;
	}
}


const?char*?CppSQLite3Exception::errorCodeAsString（int?nErrC