COLUMN_NAME_LENGTH

Represents a binding on the rowset to the specific column in the rowset. Similar to COLUMN_NAME, except that this macro also takes column length.

COLUMN_NAME_LENGTH(pszName, data, length )

Parameters

• pszName
  [in] A pointer to the column name. The name must be a Unicode string. You can accomplish this by putting an 'L' in front of the name, for example: L"MyColumn".

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

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

Remarks

See COLUMN_NAME for information on where the COLUMN_NAME_* macros are used.

Requirements

Header: atldbcli.h

See Also

Concepts

Macros and Global Functions for OLE DB Consumer Templates

BEGIN_ACCESSOR

BEGIN_ACCESSOR_MAP

BEGIN_COLUMN_MAP

COLUMN_NAME

COLUMN_NAME_EX

COLUMN_NAME_LENGTH_STATUS

COLUMN_NAME_STATUS

COLUMN_NAME_PS

COLUMN_NAME_PS_LENGTH

COLUMN_NAME_PS_STATUS

COLUMN_NAME_PS_LENGTH_STATUS

COLUMN_NAME_TYPE

COLUMN_NAME_TYPE_PS

COLUMN_NAME_TYPE_SIZE

COLUMN_NAME_TYPE_STATUS