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Graphics Interchange Format  |  1997-06-27  |  14.1 KB  |  444x272  |  4-bit (16 colors)
   ocr: Data Warehouse 1990s Oracle, Informix, SAP, SAS, etc. - 1980s Rdb, DB2, Client/Server 1970s IMS, CICS, COBOL 1960s VSAM, ISAM Figure 3: A data warehouse's life expectancy is longer than that of any given ODS storage method.