#include <stdio.h>#include <stdlib.h>#include <time.h>#include "const.h"int Process(char *user);int CmRandom(int min_val, int max_val);int main(int argc, char *argv[]){    int times, count;    char user[10];    time_t start, end, user_start, user_end;    if(argc!=2)  times=100;    else  times=atoi(argv[1]);    if(times==0)  times=100;    if(DbsConnect())  exit(1);    time(&start);     for(count=0; count<times; count++)    {/*        time(&user_start); */        sprintf(user, "test%04d", CmRandom(0,9999));        if(Process(user))        {            printf("user_log_dyna query %d times fail\n", times);            exit(1);        }        printf("user no.%04d %s finished\n", count+1, user);/*        time(&user_end);        printf("user %s time cost:%d seconds\n",            user, user_end-user_start);*/    }    time(&end);    printf("time cost total:%d seconds\n", end-start);    exit(0);}int Process(char *user){    int result, day, count=0;    char content[500], sql[200];    for(day=1; day<=15; day++)    {        sprintf(sql, "select content from user_log_200101%02d where loginname='%s' order by log_id desc",            day, user);        if(DbsUSER_LOG_CUR_Dyna(DBS_OPEN, sql, content)!=DB_OK)        {            printf("open cursor fail\n");            return -1;        }        while(1)        {            result=DbsUSER_LOG_CUR_Dyna(DBS_FETCH, sql, content);            if(result!=DB_OK && result!=DB_NOTFOUND)            {                printf("fetch cursor fail\n");                return -1;            }            if(result==DB_NOTFOUND)  break;/*            count++;            if(count>=100)  break;*/        }        if(DbsUSER_LOG_CUR_Dyna(DBS_CLOSE, sql, content)!=DB_OK)        {            printf("close cursor fail\n");            return -1;        }        if(count>=100)  break;    }    return 0;}int CmRandom(int min_val, int max_val){    struct timeval uTime;    int  delta_val;    int  ret_val;    gettimeofday(&uTime, NULL);    srand(uTime.tv_usec);    delta_val=max_val-min_val+1;    ret_val=(rand())%delta_val+min_val;    return ret_val;}