transformations:selectbylookup
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transformations:selectbylookup [2021/04/12 00:55] – craigt | transformations:selectbylookup [2021/07/19 02:18] (current) – [Examples] craigt | ||
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{{ transformations: | {{ transformations: | ||
- | ====== SELECT | + | ====== SELECT |
Category: Transform / Advanced\\ | Category: Transform / Advanced\\ | ||
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|Table|Select the table containing the column name values.| | |Table|Select the table containing the column name values.| | ||
|Column|Select the column in the selected table that contains the column name values.| | |Column|Select the column in the selected table that contains the column name values.| | ||
- | |Ignore case|When selected, case is not considered when matching column names in the current dataset to the column name\\ values in the second dataset.| | + | |Ignore case|When selected, |
+ | The reference to the second table will appear as a dotted line connecting this action to the second dataset in the application window.\\ | ||
\\ | \\ | ||
=====Examples===== | =====Examples===== | ||
- | **Objective:** Keep only the columns in Table 1 that are listed in Table 2 (River, Length (km), and Outflow).\\ | + | **Example:** Keep only the columns in Table 1 that are listed in Table 2 (River, Length (km), and Outflow).\\ |
\\ | \\ | ||
**Table 1:** River lengths. | **Table 1:** River lengths. | ||
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>Ignore case is " | >Ignore case is " | ||
\\ | \\ | ||
- | **Result: | + | **Result |
^River | ^River | ||
| Nile | 6650|Mediterranean | | Nile | 6650|Mediterranean | ||
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| Mississippi | | Mississippi | ||
If //Ignore case// was not checked, the " | If //Ignore case// was not checked, the " | ||
+ | |||
+ | \\ | ||
+ | ====Community examples==== | ||
+ | * [[https:// | ||
\\ | \\ | ||
=====See also===== | =====See also===== | ||
- | * [[transformations: | + | * [[transformations: |
- | * [[transformations: | + | * [[transformations: |
- | * [[transformations: | + | * [[transformations: |
transformations/selectbylookup.txt · Last modified: 2021/07/19 02:18 by craigt