60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
#include "tvm.h"
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#include "tmain.h"
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#define TBL_USER_INFO 20
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typedef struct __TBL_USER_INFO
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{
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long acct_id;
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char user_no[21];
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char user_type[2];
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char user_nm[81];
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char user_addr[161];
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char user_phone[31];
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}dbUser;
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long lSelectUserInfo()
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{
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dbUser stUser;
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int i = 0;
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SATvm *pstSavm = (SATvm *)pGetSATvm();
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/* 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。*/
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vHoldConnect(pstSavm); // 让进程始终与STVM 保持链接，可以大大提高效率
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if(RC_SUCC != lInitSATvm(pstSavm, TBL_USER_INFO))
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{
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fprintf(stderr, "init failed, err:(%d)(%s)\n", pstSavm->m_lErrno, sGetTError(pstSavm->m_lErrno));
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return RC_FAIL;
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}
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conditinit(pstSavm, stUser, TBL_USER_INFO); // 绑定变量
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stringset(pstSavm, stUser, user_type, "1"); // 查询条件赋值
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stringset(pstSavm, stUser, user_no, "20180223"); // 查询条件赋值
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for(i = 0; i < 2000000; i ++)
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{
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if(RC_SUCC != lSelect(pstSavm, (void *)&stUser))
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{
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fprintf(stderr, "Select error: (%d) (%s)\n", pstSavm->m_lErrno, sGetTError(pstSavm->m_lErrno));
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return RC_FAIL;
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}
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}
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fprintf(stdout, "acct_id:%ld, user_no:%s, user_type:%s, user_nm:%s, user_addr:%s, user_phone:%s\n",
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stUser.acct_id, stUser.user_no, stUser.user_type, stUser.user_nm, stUser.user_addr, stUser.user_phone);
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vHoldRelease(pstSavm); // 在进程退出时，断开链接
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return RC_SUCC;
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}
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int main(int argc, char *argv[])
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{
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if(RC_SUCC != lSelectUserInfo())
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return RC_FAIL;
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return RC_SUCC;
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}
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