bool Dictionary::AddTable(TableInfo* tableInfo)
{
if (tableInfo == NULL || tableInfo->Fields == NULL)
return false;
if (TableExist(tableInfo->TName))
{
return false;
}
uint tid = ++MaxTID;
TableNum++;
TabDicLen++;
TableDict = (TableDictItem *)realloc(TableDict, sizeof(TableDictItem)*TabDicLen);
TableDict[TabDicLen-1].TID = tid;
strcpy(TableDict[TabDicLen-1].DataPath, tableInfo->DataPath);
strcpy(TableDict[TabDicLen-1].MetaPath, tableInfo->MetaPath);
strcpy(TableDict[TabDicLen-1].TName, tableInfo->TName);
TableDict[TabDicLen-1].FieldNum = tableInfo->FieldNum;
TableDict[TabDicLen-1].TupleNum = tableInfo->TupleNum;
TableDict[TabDicLen-1].BlockNum = tableInfo->BlockNum;
TableDict[TabDicLen-1].Valid = true;
uint i = FieDicLen, j;
FieldNum += tableInfo->FieldNum;
FieDicLen += tableInfo->FieldNum;
FieldDict = (FieldDictItem *)realloc(FieldDict, sizeof(FieldDictItem)*FieDicLen);
for (j = 0; i < FieDicLen; ++i, ++j)
{
strcpy(FieldDict[i].FName, tableInfo->Fields[j].FName);
FieldDict[i].IsPrimaryKey = tableInfo->Fields[j].IsPrimaryKey;
FieldDict[i].IsUnique = tableInfo->Fields[j].IsUnique;
FieldDict[i].BuildHashIndex = tableInfo->Fields[j].BuildHashIndex;
FieldDict[i].BuildBPTIndex = tableInfo->Fields[j].BuildBPTIndex;
FieldDict[i].Size = tableInfo->Fields[j].Size;
FieldDict[i].Type = tableInfo->Fields[j].Type;
FieldDict[i].TID = tid;
FieldDict[i].Valid = true;
}
M = true;
return true;
}
BOOL CheckDataBaseExist()//返回1，则表示数据库已存在；返回0，则表示不存在并创建
{
convert_char(_T("\\ResidentFlash\\Config\\RFIDData.db"));
int res = sqlite3_open(send_data, &pDB);
if(res)
{
AfxMessageBox(_T("打开数据库错误"));
return FALSE;
}
char* errMsg;
CString strTemp;
char temp_data[1024]={'\0'};
//Create bus_depart table
if(!TableExist(_T("bus_depart"))){
strTemp = "create table bus_depart (bus_run_ID CHAR(30) NOT NULL PRIMARY KEY, bus_ID CHAR(10), driver_ID CHAR(10), teacher_ID CHAR(10), road_ID CHAR(10), student_number INTEGER, remark VARCHAR(255))";
memset(temp_data, 0x00, sizeof(temp_data));
WideCharToMultiByte(CP_ACP,0,(LPCWSTR)strTemp,-1,(LPSTR)temp_data,sizeof(temp_data),NULL,NULL);
res = sqlite3_exec(pDB,temp_data,0,0, &errMsg);
if (res != SQLITE_OK)
{
#ifdef DEBUG_YFH
AfxMessageBox(_T("创建表1错误"));
#endif
}
}else{
//AfxMessageBox(_T("表1已经存在!"));
}
//Create bus_stu table
if(!TableExist(_T("bus_stu"))){
strTemp = "create table bus_stu (bus_run_ID CHAR(20) NOT NULL, student_ID CHAR(10) NOT NULL, up_station_ID CHAR(10), up_time TIME, down_station_ID CHAR(10), down_time TIME, remark VARCHAR(255), PRIMARY KEY(bus_run_ID, student_ID))";
memset(temp_data, 0x00, sizeof(temp_data));
WideCharToMultiByte(CP_ACP,0,(LPCWSTR)strTemp,-1,(LPSTR)temp_data,sizeof(temp_data),NULL,NULL);
res = sqlite3_exec(pDB,temp_data,0,0, &errMsg);
if (res != SQLITE_OK)
{
#ifdef DEBUG_YFH
AfxMessageBox(_T("创建表2错误"));
#endif
}
}else{
//AfxMessageBox(_T("表2已经存在!"));
}
//create schoolbus table
if(!TableExist(_T("schoolbus"))){
strTemp = "create table schoolbus (ID INTEGER PRIMARY KEY AUTOINCREMENT, StudentName VARCHAR(16),ParentPhoneNum VARCHAR(16),UpBusTime VARCHAR(10),IsUpMessageSended VARCHAR(10),DownBusTime VARCHAR(10),IsDownMessageSended VARCHAR(10),BusCode VARCHAR(10))";
memset(temp_data, 0x00, sizeof(temp_data));
WideCharToMultiByte(CP_ACP,0,(LPCWSTR)strTemp,-1,(LPSTR)temp_data,sizeof(temp_data),NULL,NULL);
res = sqlite3_exec(pDB,temp_data,0,0, &errMsg);
if (res != SQLITE_OK)
{
AfxMessageBox(_T("创建表3错误"));
}
}else{
//AfxMessageBox(_T("表3已经存在!"));
}
//AfxMessageBox(_T("现在开始测试数据库!"));
TestDatabase();
return TRUE;
}
