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Traditionally relational data has been stored in rows—i.e., as a sequence of tuples in which all the columns of each tuple are stored together on disk. This method has a long heritage back to early OLTP systems that introduced the “slotted page” layout still in common use today. However, analytical databases tend to have different access patterns than OLTP systems. Instead of seeing many single-row reads and writes, analytical databases must process larger, more complex queries that touch much larger volumes of data—i.e., read-mostly with big scanning reads and infrequent batch appends of data. Vendors have taken a number of different. | Garmin Aviation Database Update Price List Prices for database updates available for Garmin aviation units are listed in the pages below. All prices are subject to change without notice. This list was last updated February 7 2013. Handheld Units aera 500 Series aera 795 796 GPSMAP 695 696 GPSMAP 495 496 GPSMAP 296 396 iQue 3600a GPSMAP 96 96C GPSMAP 196 GPS III Pilot GPS 92 GPSCOM 190 GPSMAP 195 GPSMAP 295 GPS 89 Panel Mount Units PilotPak GTN G500 G600 G500H G3X G300 GTN 6xx 7xx G500 G600 G500H GNC GNS 400W 500W Helicopter GTR225 GNC255 G3X G300 G1000 Family G1000 G900X G950 G1000H GNC GNS 400W 500W Family GMX 200 GNC GNS 400 500 Family Page 1 of 13 aera 500 Series The following table lists the prices of the database updates available for the aera 500 series of units Database Type Region Single Update Price USD Subscription Price USD Navigation Americas 49.95 295.00 Atlantic 49.95 295.00 Pacific 49.95 295.00 US VFR 29.99 74.99 Obstacle Europe 49.95 74.99 United States 49.95 74.99 Terrain Americas 74.99 n a Atlantic 74.99 n a Pacific 74.99 n a Airport Directory aera 550 560 only United States 49.95 195.00 Americas 49.95 195.00 Atlantic 49.95 195.00 Pacific 49.95 195.00 SafeTaxi aera 550 560 only United States 49.95 195.00 Canada 49.95 195.00 North America 59.95 225.00 Europe 74.95 299.00 Garmin offers a bundled pricing program for the aera 500 series. The bundled database option allows customers to purchase annual subscriptions for multiple databases at a reduced price. Bundle Name Bundle Price USD Databases Included US Mini 99.99 AeroNav Products Navigation Data US VFR Obstacles US Terrain Americas Save 125 year US aera 550 560 only 499.99 399.99 Jeppesen NavData Americas Obstacles US Terrain Americas SafeTaxi North America Airport Directory US AOPA or Americas AC-U-KWIK Save 335 435 year US Lite aera 550 560 only 299.99 249.99 AeroNav Products Navigation Data US VFR Obstacles US Terrain Americas SafeTaxi US Airport Directory US AOPA or Americas AC-U-KWIK Save 345