// build database
CEGUID m_ceguid;
HANDLE m_hdb=0;
CEOID m_ceoid=0;
TCHAR DBFILENAME[20] = _T("\\abc.db");
TCHAR DBTABLENAME[20] = _T("\\wang");
//insert database
CEOID ceoid =0;
CEPROPVAL * pRorps;
pRorps = new CEPROPVAL[2];
//read data
int iRecordCount;
CEOIDINFO oidinfo;
DWORD dwIndex;
DWORD dwRecSize;
WORD wProps;
PBYTE pBuff;
PCEPROPVAL pRecord;
int i;
int k;
//寮濮嬩嬌鐢?
case IDC_INSERT://CREATE DATABASE
//1. 鹿脪脭脴脢媒戮脻驢芒攏盧虜祿麓忙脭脷脭貌陸簍脕壟
if (!CeMountDBVol(&m_ceguid,DBFILENAME,OPEN_ALWAYS))
{
MessageBox(NULL,TEXT("faile"),NULL,MB_OK);
return 0;
}
else
MessageBox(NULL,TEXT("build DB success"),NULL,MB_OK);
//2. 麓貌驢陋鹵鉚攏盧
m_hdb = CeOpenDatabaseEx(&m_ceguid,&m_ceoid,DBTABLENAME,NULL,
CEDB_AUTOINCREMENT,NULL);
if (m_hdb == INVALID_HANDLE_VALUE)
{
//3. 虜祿麓忙脭脷脭貌陸簍脕壟
if (GetLastError() == ERROR_FILE_NOT_FOUND)
{
CEDBASEINFO cedbaseinfo;
cedbaseinfo.dwFlags = CEDB_VALIDNAME | CEDB_VALIDTYPE
| CEDB_VALIDSORTSPEC;
wcscpy(cedbaseinfo.szDbaseName,DBTABLENAME);
cedbaseinfo.dwDbaseType = 0;
cedbaseinfo.wNumSortOrder = 1 ;//脜脜脨貌脢媒脛驢
cedbaseinfo.rgSortSpecs[0].propid = pid_no;
cedbaseinfo.rgSortSpecs[0].dwFlags = CEDB_SORT_CASEINSENSITIVE;
//
m_ceoid = CeCreateDatabaseEx(&m_ceguid,&cedbaseinfo);
if(m_ceoid==0)
MessageBox(NULL,TEXT("faile"),NULL,MB_OK);
else
{
m_hdb = CeOpenDatabaseEx(&m_ceguid,&m_ceoid,DBTABLENAME,NULL,
CEDB_AUTOINCREMENT,NULL);
MessageBox(NULL,TEXT("build table success"),NULL,MB_OK);
}
}
}
else
MessageBox(NULL,TEXT("open table success"),NULL,MB_OK);
///insert record
//
memset(pRorps,0,LocalSize(pRorps));
pRorps->propid = pid_no;
pRorps->val.lpwstr = TEXT("1");
//
pRorps ++;
//memset(pRorps,0,LocalSize(pRorps));
pRorps->propid = pid_name;
pRorps->val.lpwstr = TEXT("wang");
pRorps --;
ceoid = CeWriteRecordProps(m_hdb,0,2,pRorps);
if (ceoid == 0)
MessageBox(NULL,TEXT("insert failues"),NULL,MB_OK);
else
MessageBox(NULL,TEXT("insert success"),NULL,MB_OK);
//read record
//iRecordCount = CeGetRecordCount(&m_ceguid,m_ceoid);
CeOidGetInfoEx(&m_ceguid,m_ceoid,&oidinfo);
iRecordCount = oidinfo.infDatabase.wNumRecords;
wsprintf(DBTABLENAME,TEXT("RECORD IS %d"),iRecordCount);
MessageBox(NULL,DBTABLENAME,NULL,NULL);
//
for( i=0;i
{
ceoid =CeSeekDatabase(m_hdb,CEDB_SEEK_BEGINNING,i,&dwIndex);
pBuff=0;
ceoid=CeReadRecordProps(m_hdb,
CEDB_ALLOWREALLOC,
&wProps,
NULL,
& (LPBYTE)pBuff,
&dwRecSize);
pRecord =(PCEPROPVAL)pBuff;
//
for(k=0;k
{
switch(pRecord->propid)
{
case pid_no:
wcscpy(DBTABLENAME,pRecord->val.lpwstr);
MessageBox(NULL,DBTABLENAME,TEXT("NO"),NULL);
break;
//
case pid_name:
wcscpy(DBTABLENAME,pRecord->val.lpwstr);
MessageBox(NULL,DBTABLENAME,TEXT("NAME"),NULL);
break;
}
pRecord++;
}//
LocalFree(pBuff);
}
//delete
ceoid = CeSeekDatabase(m_hdb,CEDB_SEEK_BEGINNING,2,NULL);
if( CeDeleteRecord(m_hdb,ceoid))
MessageBox(NULL,_T("DELE success"),NULL,NULL);
if(CloseHandle(m_hdb))
MessageBox(NULL,_T("close success"),NULL,NULL);
if(CeUnmountDBVol(&m_ceguid))
MessageBox(NULL,_T("unmount success"),NULL,NULL);
//search
break;
]]>