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Graphics Interchange Format  |  1998-02-10  |  45.2 KB  |  408x547  |  4-bit (16 colors)
   ocr: Row 1A. INDEX RANGE SCAN of the City index Row (Houston') 2A: AND-EQUAL BA.TABLE ACCESS BY Row ROWID of 18. INDEX RANGE SCAN COMPANY ofthe Stateindex Row 1C. INDEX RANGE SCAN ofthe City index Row (Austin) 2B. AND-EQUAL 3B.TABLE ACCESS BY Row ROWID of 1D.l INDEX RANGESCAN COMPANY of the State index Row 1E. INDEX RANGE SCAN of the City index Row (Dallas') 2C. AND-EQUAL 3C.TABLE Row ROWID ACCESS of BY 1F INDEX RANGE SCAN COMPANY ofthe State index Row 4. CONCAIENATION Output to user Figure 13: The CONCATENATION operatron execution path.