CTTable::GetDatno

Retrieve the table data file number.

Declaration

NINT CTTable::GetDatno()

Description

Retrieves the table data file number from a table object. If an error is detected, GetDatno() throw a CTException.

Return

GetDatno() returns the table data file number.

Example

void DeleteTable(CTSEssion& hSession, pTEXT tablename)

{

    CTDBRET eRet;

    CTTable hTable(hSession);

    // open the table exclusive

    hTable.Open(tablename, CTOPEN_EXCLUSIVE);

    // delete a file

    eRet = (CTDBRET)DeleteRFile((COUNT)hTable.GetDatno());

    if (eRet != CTDBRET_OK)

        throw CTException(eRet, "DeleteTable", __FILE__, __LINE__);

}

See Also

CTBase::SwitchInstance(), CTRecord::SwitchContext(), CTTable::GetIdxno(), CTIndex::GetIdxno()