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Graphics Interchange Format  |  1998-02-10  |  46KB  |  408x547  |  4-bit (16 colors)
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OCR: Row 1A. INDEX RANGE SCAN of the City index Row ("Houston') 2A. AND-EQUAL 3A.TABLE Row ACCESS BY 1B. INDEX RANGE SCAN ROWID of COMPANY of the State index Row 1C. INDEX RANGE SCAN of the City index Row "Austin') 2B. AND-EQUAL 3B. TABLE Row ACCESS BY 1D. INDEX RANGE SCAN ROWID of COMPANY of the State Index Row 1E. INDEX RANGE SCAN of the City Index Row ('Dallas') 2C. AND-EQUAL 3C. TABLE Row ACCESS BY IF INDEX RANGE SCAN ROWID of COMPANY of the State index Row 4. CONCATENATION Output to user Figure 13: The CONCATENATION operation execution path.