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SQLColumns (Text File Driver)

Note

This topic provides Text File Driver-specific information. For general information about this function, see the appropriate topic under ODBC API Reference.

Column Comments
TABLE_QUALIFIER The path to a directory is returned.
TABLE_OWNER NULL is returned in this column because owner name is not supported.
NULLABLE SQL_NO_NULLS is returned for columns that participate in a primary key or unique index.
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