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/*=================================
.*  The Standard include file.
.*
.*===============================*/
#include <stdio.h>
#include <stdlib.h>
/*=================================
.*
.*  The extend include file.
.*
.*===============================*/
#include "sqlite3.h"
/* #include "sqlite3ext.h"  */
int main()
{
     /* Connect SQLite system. */
     sqlite3 *pDatabase = NULL;
     int result;
     char sql[500];
     char *err_msg = NULL;
     int i;
     result = sqlite3_open("test.db3", &pDatabase);
     if( result != SQLITE_OK ) {
          printf("Failure to open the database.\n");
          return -1;
     } else
          printf("Good to open the database.\n");
     sprintf(sql,"BEGIN");
     sqlite3_exec(pDatabase, sql,0,0,err_msg);
     sprintf(sql, "CREATE TABLE [TestDB] (\
                   [id] int, [name] varchar(20), [age] int)");
     /*
     if (SQLITE_OK != sqlite3_exec(pDatabase, sql, 0, 0, &err_msg)) {
          printf("operate failed: %s.\n", err_msg);
          return -1;
     }*/
     for(i = 0; i < 10000; i++) {
          sprintf(sql, "INSERT INTO [TestDB] ([id], [name], [age]) \
                    


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class A
{
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  int id;
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  static A *instance()
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