CCommand::Create
Calls CCommand::CreateCommand to create a new command for the specified session, then calls ICommandText::SetCommandText to specify the command text.
HRESULT CCommandBase::Create(
const CSession& session,
LPCWSTR wszCommand,
REFGUID guidCommand = DBGUID_DEFAULT
) throw ( );
HRESULT CCommandBase::Create(
const CSession& session,
LPCSTR szCommand,
REFGUID guidCommand = DBGUID_DEFAULT
) throw ( );
Параметры
session
[in] A session on which to create the command.wszCommand
[in] A pointer to the Unicode text of the command string.szCommand
[in] A pointer to the ANSI text of the command string.guidCommand
[in] A GUID that specifies the syntax and general rules for the provider to use in parsing the command text. For a complete description of dialects, see ICommandText::GetCommandText in the OLE DB Programmer's Reference.
Возвращаемое значение
A standard HRESULT.
Заметки
The first form of Create takes a Unicode command string. The second form of Create takes an ANSI command string (provided for backward compatibility with existing ANSI applications).
Требования
Header: atldbcli.h