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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Please give valid reason for each option why /why not  they aren't the answe

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
CountyID-Name
RowID-OID
RowID-Number
CountyID-Number
OID
1
2
3
4
5
6
7
8
9
10
1234 Alameda
1235 Alpine
1236 Amador
1237 Butte
1238 Calaveras
1239 Colusa
1240 Contra Costa
1241 Del Norte
1242 El Do
Population
1,671,329
1,129
39,752
219,186
45,905
21,547
1,153,526
27,812
192
Area (sq. mi.)
739.02
738.33
594.58
1,636.46
1,020.01
1,150.73
715.94
05 27
Transcribed Image Text: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 CountyID-Name RowID-OID RowID-Number CountyID-Number OID 1 2 3 4 5 6 7 8 9 10 1234 Alameda 1235 Alpine 1236 Amador 1237 Butte 1238 Calaveras 1239 Colusa 1240 Contra Costa 1241 Del Norte 1242 El Do Population 1,671,329 1,129 39,752 219,186 45,905 21,547 1,153,526 27,812 192 Area (sq. mi.) 739.02 738.33 594.58 1,636.46 1,020.01 1,150.73 715.94 05 27
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