다음을 통해 공유


COLUMN_ENTRY_EX

Represents a binding on the rowset to the specific column in the database.

COLUMN_ENTRY_EX(nOrdinal, wType, nLength, nPrecision, nScale, data, length, status )

매개 변수

See DBBINDING in the OLE DB Programmer's Reference.

  • nOrdinal
    [in] The column number.

  • wType
    [in] The data type.

  • nLength
    [in] The data size in bytes.

  • nPrecision
    [in] The maximum precision to use when getting data and wType is DBTYPE_NUMERIC. 그렇지 않으면 이 매개 변수는 무시됩니다.

  • nScale
    [in] The scale to use when getting data and wType is DBTYPE_NUMERIC or DBTYPE_DECIMAL.

  • data
    [in] The corresponding data member in the user record.

  • length
    [in] The variable to be bound to the column length.

  • status
    [in] The variable to be bound to the column status.

설명

The COLUMN_ENTRY_EX macro is used in the following places:

예제

See BOOKMARK_ENTRY.

요구 사항

헤더: atldbcli.h

참고 항목

참조

BEGIN_ACCESSOR

BEGIN_ACCESSOR_MAP

BEGIN_COLUMN_MAP

COLUMN_ENTRY

COLUMN_ENTRY_PS

COLUMN_ENTRY_PS_LENGTH

COLUMN_ENTRY_LENGTH

COLUMN_ENTRY_LENGTH_STATUS

COLUMN_ENTRY_PS_LENGTH_STATUS

COLUMN_ENTRY_STATUS

COLUMN_ENTRY_PS_STATUS

END_ACCESSOR

END_ACCESSOR_MAP

END_COLUMN_MAP

기타 리소스

OLE DB 소비자 템플릿에 대한 매크로 및 전역 함수