确认在 "sqlite3.c" 中,宏 sqlITE_THREADSAFE = 1 或者 2
# define sqlITE_THREADSAFE 1 /* IMP: R-07272-22309 */

#include "Thread.h"

extern "C"
{
 #include "sqlite3.h"
};

#include <stdio.h>

#include "Utility.h"

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

int Print(void *pParam,int argc,char ** argv,char ** szColName)
{
 for (int i=0; i<argc; ++i) {
  printf("%s - %s,",szColName[i],argv[i]);
 }
 printf("\n");
 return 0;
}

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

class Demosqlite
{
 typedef ThreadT<Demosqlite> CThread;

public:
 Demosqlite(sqlite3 *psqlite3)
  : m_psqlite3(psqlite3)
 {
  m_lThreadCount = 0;

  m_threadRead.owner(this);
  m_threadWrite.owner(this);
 }

 VOID Start()
 {
  m_threadRead.Start(1);
  m_threadWrite.Start(4);
 }
 VOID Stop()
 {
  m_threadRead.Stop();
  m_threadWrite.Stop();
 }

 VOID Svc(CThread *pThread,HANDLE hExit)
 {
  char *errmsg= NULL;
  int result = 0;

  if (pThread == &m_threadRead) {
   CHAR szsql[128] = { 0 };
   while (TRUE) {
    if (WaitForSingleObject(hExit,1000) == WAIT_OBJECT_0) {
     break;
    }

    wsprintfA(szsql,"SELECT * FROM DemoTable WHERE Thread = 1");
    result = sqlite3_exec(m_psqlite3,szsql,Print,NULL,&errmsg);

    printf("\n\n\n");

    wsprintfA(szsql,"DELETE FROM DemoTable WHERE Thread = 1");
    result = sqlite3_exec(m_psqlite3,&errmsg);
   }
  }
  if (pThread == &m_threadWrite) {
   LONG lThread= InterlockedIncrement(&m_lThreadCount);
   LONG lCount = 0;

   CHAR szsql[128] = { 0 };
   while (TRUE) {
    if (WaitForSingleObject(hExit,1) == WAIT_OBJECT_0) {
     break;
    }

    wsprintfA(szsql,"INSERT INTO DemoTable VALUES(%d,%d)",lThread,lCount++);
    result = sqlite3_exec(m_psqlite3,&errmsg);
   }
  }
 }

private:
 sqlite3 *m_psqlite3;
 LONG m_lThreadCount;

 CThread m_threadRead;
 CThread m_threadWrite;
};

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

int main()
{
 sqlite3_config(sqlITE_CONFIG_SERIALIZED);

 char *errmsg = NULL;
 sqlite3 *psqlite= NULL;

 int result = OpenDatabase<0>(".\\Demosqlite.db",psqlite);
 if (result != sqlITE_OK) {
  return -1;
 }
 result = sqlite3_exec(psqlite,"CREATE TABLE IF NOT EXISTS DemoTable(Thread INTEGER,Count INTEGER)",&errmsg);
 result = sqlite3_exec(psqlite,"DELETE FROM DemoTable",&errmsg);

 Demosqlite demosqlite(psqlite);
 demosqlite.Start();
 Sleep(1000 * 5);

 demosqlite.Stop();
 sqlite3_close(psqlite);
 return 0;
}