Which column in each table would you use to JOIN the tables below in ArcMap? Join Layer (non-spatial data) Number Name Map Layer RowID CountyID 1 2 3 4 5 6 1234 1236 1243 1248 1251 1256 OID 1 2 3 4 5 6 7 1234 Alameda 1235 Alpine 1236 Amador 1237 Butte 1238 Calaveras 1239 Colusa 1240 Contra Costa Population Area (sq. mi.) 739.0 1,671,329 1,129 39,752 219,186 45,905 21,547 1,153,526 738.3 594.5 1,636.40 1,020.0 1,150.73 715.94
Which column in each table would you use to JOIN the tables below in ArcMap? Join Layer (non-spatial data) Number Name Map Layer RowID CountyID 1 2 3 4 5 6 1234 1236 1243 1248 1251 1256 OID 1 2 3 4 5 6 7 1234 Alameda 1235 Alpine 1236 Amador 1237 Butte 1238 Calaveras 1239 Colusa 1240 Contra Costa Population Area (sq. mi.) 739.0 1,671,329 1,129 39,752 219,186 45,905 21,547 1,153,526 738.3 594.5 1,636.40 1,020.0 1,150.73 715.94
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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