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

252 BL_EXTERNAL_WEB= Data Set Option 4 Chapter 11BL_EXTERNAL_WEB= Data Set OptionSpecifies whether the external data set accesses a dynamic data source.Default value: NOValid in: DATA and PROC steps (when accessing DBMS data using SAS/ACCESSsoftware)DBMS Support: GreenplumSyntaxBL_EXTERNAL_WEB=YES | NOSyntax DescriptionYESspecifies that the external data set is not a dynamic data source that resides on theWeb.NOspecifies that the external data set is a dynamic data source that resides on the Web.DetailsTo specify this option, you must first set BULKLOAD=YES.The external data set can access a dynamic data source on the Web, or it can run anoperating system command or script. For more information about external Web tables,see the Greenplum Database Administrator Guide.Exampleslibname sasflt ’SAS-data-library’;libname mydblib sasiogpl user=iqusr1 password=iqpwd1 dsn=greenplum;proc sql;create table mydblib.flights98(bulkload=yesbl_external_web=’yes’bl_execute_cmd=’/var/load_scripts/get_flight_data.sh’bl_execute_location=’HOST’bl_format=’TEXT’bl_delimiter=’|’)as select * from _NULL_;quit;libname sasflt ’SAS-data-library’;libname mydblib sasiogpl user=iqusr1 password=iqpwd1 dsn=greenplum;