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COLUMN_ENTRY_EX

 

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The latest version of this topic can be found at COLUMN_ENTRY_EX.

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

Syntax

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

Parameters

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. Otherwise, this parameter is ignored.

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.

Remarks

The COLUMN_ENTRY_EX macro is used in the following places:

Example

See BOOKMARK_ENTRY.

Requirements

Header: atldbcli.h

See Also

Macros and Global Functions for OLE DB Consumer Templates
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