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SAS/ACCESS 9.2 for Relational Databases: Reference, Fourth Edition

SAS/ACCESS 9.2 for Relational Databases: Reference, Fourth Edition

SAS/ACCESS 9.2 for Relational Databases: Reference, Fourth Edition

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The LIBNAME Statement <strong>for</strong> <strong>Relational</strong> <strong>Databases</strong> 4 BL_KEEPNULLS= LIBNAME Option 99DetailsThis option is valid only when you use the Microsoft SQL Server provider.See AlsoTo apply this option to an individual data set, see the “BL_KEEPIDENTITY= DataSet Option” on page 260.BL_KEEPNULLS= LIBNAME OptionIndicates how NULL values in Microsoft SQL Server columns that accept NULL are handled duringbulk loading.Default value: YESValid in: <strong>SAS</strong>/<strong>ACCESS</strong> LIBNAME statementDBMS support: OLE DBSyntaxBL_KEEPNULLS=YES | NOSyntax DescriptionYESspecifies that Microsoft SQL Server preserves NULL values inserted by the OLE DBinterface.NOspecifies that Microsoft SQL Server replaces NULL values that are inserted by theOLE DB interface with a default value (as specified in the DEFAULT constraint).DetailsThis option only affects values in Microsoft SQL Server columns that accept NULL andhave a DEFAULT constraint.See AlsoTo apply this option to an individual data set, see the “BL_KEEPNULLS= Data SetOption” on page 261.

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