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Archives of the TeradataForum
Message Posted: Mon, 20 Oct 2003 @ 18:07:20 GMT
Subj: | | SQL Against Teradata via COBOL Program |
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From: | | Tony Howe |
Why when running a batch process using a COBOL program with a SELECT against a Teradata table using the primary index from a mainframe
so slow. I have a customer processing an input file with 1.5 millions records where is reads a provider table on Teradata to verify it is
a valid provider number. These tables are small and have STATs collected and job ran over 12 hours before being cancelled. Why does this
type processing thru the TDP stink! If it were a similar DB2 table on the mainframe this would be done in minutes. Is there a better way
for this to be handled in a Teradata environment?
Thanks,
Anthony S. Howe
Teradata Certified Master
Teradata Database Administrator
Highmark, Inc.
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