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Oracle Warehouse Builder 10.2 - Click by Click

Oracle Warehouse Builder 10.2 - Click by Click. February 8, 2007 Jim Raper Data Administration Manager BSS/IT City of Charlotte jraper@ci.charlotte.nc.us.

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1.4k views • 93 slides

Working with Tables: Join, Functions and Grouping

Working with Tables: Join, Functions and Grouping. Dr. Bernard Chen Ph.D. University of Central Arkansas Fall 2008. Group Functions. The group functions perform an operation on a group of rows and return one result. Sum () Finds sum of all values in a column, ignores null values. Avg ()

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234 views • 14 slides

JOINS

JOINS. Oracle proprietary JOINS / ANSI/ISO Syntax. Equijoin (Oracle) / Natural Join (ANSI). Equijoin (Oracle) SELECT event_id, p. song_id, t.cd_number FROM d_play_list_items p, d_track_listings t WHERE p.song_id = t.song_id; Natural Join (ANSI) SELECT event_id, song_id , cd_number

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370 views • 10 slides

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