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PROVIDER_COLUMN_ENTRY_TYPE_LENGTH

Represents a specific column supported by the provider.

PROVIDER_COLUMN_ENTRY_TYPE_LENGTH(name, ordinal, dbtype, size, member )

Parameters

name

[in] The column name.

  • ordinal
    [in] The column number. Unless the column is a Bookmark column, the column number must not be 0.

  • dbtype
    [in] The data type in DBTYPE.

  • size
    [in] The column size in bytes.

  • member
    [in] The member variable in the data class that stores the data.

Remarks

Similar to PROVIDER_COLUMN_ENTRY_LENGTH but also allows you to specify the column's data type as well as size.

Requirements

Header: atldb.h

See Also

Reference

Creating an OLE DB Provider

Concepts

OLE DB Provider Templates (C++)

OLE DB Provider Template Architecture

Other Resources

Macros for OLE DB Provider Templates