Changes between Version 3 and Version 4 of ISO15926HowTo_Tutorial_MapToPart4
- Timestamp:
- 12/07/09 01:06:54 (14 years ago)
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ISO15926HowTo_Tutorial_MapToPart4
v3 v4 25 25 26 26 27 === [wiki:ISO15926HowTo_Tutorial_Spreadsheet Creating a Mapping Spreadsheet] == =27 === [wiki:ISO15926HowTo_Tutorial_Spreadsheet Creating a Mapping Spreadsheet] == 28 28 29 29 The first step is to look at the three sets of data and create a cross-reference list for each table. We want to be able to show equivalent database rows in the same row of the list. A spreadsheet is an excellent medium. 30 30 31 31 32 == = [wiki:ISO15926HowTo_Tutorial_RDSWIP_01 Mapping With the RDS/WIP] ===32 == [wiki:ISO15926HowTo_Tutorial_RDSWIP_01 Mapping With the RDS/WIP] == 33 33 34 34 Basically, your task here is to search for ISO 15926-4 class that most closely matches the meaning of each of the column names in your three databases. The first thing you will notice is that the best choice is not immediately apparent. In the sample spreadsheet below, some of the data rows have more than one choice. Look at a few of them to see what the differences are. 35 35 36 == =[wiki:ISO15926HowTo_DiscoverTheRightClass Discovering the Right Class] ===36 == [wiki:ISO15926HowTo_DiscoverTheRightClass Discovering the Right Class] === 37 37 38 38 Here are some guidelines for selecting the best class: … … 44 44 * attachment:MappingSpreadsheet_Second.xls 45 45 46 == =[wiki:ISO15926HowTo_Tutorial_RDSWIP_02 Resolving Differences] ===46 == [wiki:ISO15926HowTo_Tutorial_RDSWIP_02 Resolving Differences] === 47 47 48 48 Some ideas for resolving differences.
