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tableset.cpp
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C/C++ Source or Header
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1998-03-26
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3KB
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109 lines
// sqltable.cpp : implementation of the CTables class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1998 Microsoft Corporation
// All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.
#include "stdafx.h"
#include "tableset.h"
/////////////////////////////////////////////////////////////////////////////
// CTables implementation
IMPLEMENT_DYNAMIC(CTables, CRecordset)
CTables::CTables(CDatabase* pDatabase)
: CRecordset(pDatabase)
{
//{{AFX_FIELD_INIT(CTables)
m_strQualifier = "";
m_strOwner = "";
m_strName = "";
m_strType = "";
m_strRemarks = "";
m_nFields = 5;
//}}AFX_FIELD_INIT
m_strQualifierParam = "";
m_strOwnerParam = "";
m_strNameParam = "";
m_strTypeParam = "";
}
BOOL CTables::Open(UINT nOpenType, LPCSTR lpszSQL,
DWORD dwOptions)
{
ASSERT(lpszSQL == NULL);
RETCODE nRetCode;
// Cache state info and allocate hstmt
SetState(nOpenType,NULL,noDirtyFieldCheck);
if (!AllocHstmt())
return FALSE;
TRY
{
OnSetOptions(m_hstmt);
AllocStatusArrays();
// call the ODBC catalog function with data member params
AFX_SQL_ASYNC(this, (::SQLTables)(m_hstmt,
(m_strQualifierParam.IsEmpty()? (UCHAR FAR *)NULL: (UCHAR FAR *)(const char*)m_strQualifierParam), SQL_NTS,
(m_strOwnerParam.IsEmpty()? (UCHAR FAR *)NULL: (UCHAR FAR *)(const char*)m_strOwnerParam), SQL_NTS,
(m_strNameParam.IsEmpty()? (UCHAR FAR *)NULL: (UCHAR FAR *)(const char*)m_strNameParam), SQL_NTS,
(m_strTypeParam.IsEmpty()? (UCHAR FAR *)NULL: (UCHAR FAR *)(const char*)m_strTypeParam), SQL_NTS));
if (!Check(nRetCode))
ThrowDBException(nRetCode, m_hstmt);
// Allocate memory and cache info
AllocAndCacheFieldInfo();
AllocRowset();
// Fetch the first row of data
MoveNext();
// If EOF, result set is empty, set BOF as well
m_bBOF = m_bEOF;
}
CATCH_ALL(e)
{
Close();
THROW_LAST();
}
END_CATCH_ALL
return TRUE;
}
CString CTables::GetDefaultConnect()
{
return "ODBC;";
}
CString CTables::GetDefaultSQL()
{
// should SQLTables directly, so GetSQL should never be called
ASSERT(FALSE);
return "!";
}
void CTables::DoFieldExchange(CFieldExchange* pFX)
{
//{{AFX_FIELD_MAP(CTables)
pFX->SetFieldType(CFieldExchange::outputColumn);
RFX_Text(pFX, "table_qualifier", m_strQualifier);
RFX_Text(pFX, "table_owner", m_strOwner);
RFX_Text(pFX, "table_name", m_strName);
RFX_Text(pFX, "table_type", m_strType);
RFX_Text(pFX, "remarks", m_strRemarks);
//}}AFX_FIELD_MAP
}