firmware/demo/press_demo.c

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2018-03-12 07:01:29 +00:00
#include "tvm.h"
#include "tmain.h"
#define TBL_USER_INFO 20
typedef struct __TBL_USER_INFO
{
long acct_id;
char user_no[21];
char user_type[2];
char user_nm[81];
char user_addr[161];
char user_phone[31];
}dbUser;
long lSelectUserInfo()
{
dbUser stUser;
int i = 0;
SATvm *pstSavm = (SATvm *)pGetSATvm();
/* 初始化TBL_USER_INFO表每张表都需要初始化一次, 对于表重建后,需要重新初始化一次。*/
vHoldConnect(pstSavm); // 让进程始终与STVM 保持链接,可以大大提高效率
if(RC_SUCC != lInitSATvm(pstSavm, TBL_USER_INFO))
{
fprintf(stderr, "init failed, err:(%d)(%s)\n", pstSavm->m_lErrno, sGetTError(pstSavm->m_lErrno));
return RC_FAIL;
}
conditinit(pstSavm, stUser, TBL_USER_INFO); // 绑定变量
stringset(pstSavm, stUser, user_type, "1"); // 查询条件赋值
stringset(pstSavm, stUser, user_no, "20180223"); // 查询条件赋值
for(i = 0; i < 2000000; i ++)
{
if(RC_SUCC != lSelect(pstSavm, (void *)&stUser))
{
fprintf(stderr, "Select error: (%d) (%s)\n", pstSavm->m_lErrno, sGetTError(pstSavm->m_lErrno));
return RC_FAIL;
}
}
fprintf(stdout, "acct_id:%ld, user_no:%s, user_type:%s, user_nm:%s, user_addr:%s, user_phone:%s\n",
stUser.acct_id, stUser.user_no, stUser.user_type, stUser.user_nm, stUser.user_addr, stUser.user_phone);
vHoldRelease(pstSavm); // 在进程退出时,断开链接
return RC_SUCC;
}
int main(int argc, char *argv[])
{
if(RC_SUCC != lSelectUserInfo())
return RC_FAIL;
return RC_SUCC;
}