Select variables (column) in R using Dplyr €“ select () Function
  1. Select column with column name in R dplyr.
  2. Select column by column position in dplyr.
  3. Select column which contains a value or matches a pattern.
  4. Select column which starts with or ends with certain character.

1. Eliminating Duplicate Rows with DISTINCT

  • Author: peachpit.com
  • Updated: 2023-02-05
  • Rated: 68/100 ⭐ (2958 votes)
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  • Summary: Eliminating Duplicate Rows with DISTINCT
  • Matched Content: Eliminating Duplicate Rows with DISTINCT · If the SELECT DISTINCT clause contains more than one column, the values of all the columns combined 
  • Read more: here
  • Edited by: Minna Centonze

2. How to Get Distinct Values of a Column in PySpark? - Life With Data

  • Author: lifewithdata.com
  • Updated: 2023-02-05
  • Rated: 67/100 ⭐ (7494 votes)
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  • Summary: How to Get Distinct Values of a Column in PySpark?
  • Matched Content: To find unique values from multiple columns first you have to select multiple column using the select function then you have to use the distinct 
  • Read more: here
  • Edited by: Alexandra Deppy

3. SQL Server – SELECT DISTINCT on multiple Columns

  • Author: parallelcodes.com
  • Updated: 2023-02-05
  • Rated: 67/100 ⭐ (1736 votes)
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  • Summary: SQL Server – SELECT DISTINCT on multiple Columns
  • Matched Content: In SQL Server Select Distinct clause can be used to retrieve distinct records on a particular column or can be used on multiple columns.
  • Read more: here
  • Edited by: Rodie Coe

4. Select distinct('more than one column') from - Oracle Communities

  • Author: oracle.com
  • Updated: 2023-02-01
  • Rated: 68/100 ⭐ (1183 votes)
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  • Summary: 'more than one column'
  • Matched Content: You can select distinct for more than one column, however, the distinct refers to all the columns in the select list.
  • Read more: here
  • Edited by: Emlyn Bambie

5. How to compare multiple columns against one reference - Reddit

  • Author: reddit.com
  • Updated: 2023-01-24
  • Rated: 98/100 ⭐ (9171 votes)
  • High rate: 98/100 ⭐
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  • Summary: How to compare multiple columns against one reference
  • Matched Content: comparing multiple columns with one max column · masking multiple columns · compare every column against series dataframe · python dataframe 
  • Read more: here
  • Edited by: Stephie Housen

6. Counting distinct on multiple columns - Elasticsearch - Elastic Discuss

  • Author: elastic.co
  • Updated: 2023-01-15
  • Rated: 97/100 ⭐ (7576 votes)
  • High rate: 97/100 ⭐
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  • Summary: Counting distinct on multiple columns
  • Matched Content: I need to get the count on distinct multiple columns like : count( distinct column1, column 2 )
  • Read more: here
  • Edited by: Crista Arica

7. how to select distinct on multiple columns sql Code Example

  • Author: codegrepper.com
  • Updated: 2023-01-13
  • Rated: 68/100 ⭐ (8543 votes)
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  • Summary: how to select distinct on multiple columns sql Code Example
  • Matched Content: Answers related to “how to select distinct on multiple columns sql” ; how to select multiple columns in sql · sql select two columns · add unique 
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  • Edited by: Michel Cecilla

8. postgres select distinct on multiple columns with one row limit Code

  • Author: codegrepper.com
  • Updated: 2023-01-13
  • Rated: 66/100 ⭐ (7666 votes)
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  • Summary: postgres select distinct on multiple columns with one row limit Code
  • Matched Content: Answers related to “postgres select distinct on multiple columns with one row limit” · postgresql concatenate multiple rows in group by · psotgres 
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  • Edited by: Daphene Emera

9. Netezza: using count/distinct on multiple columns : r/SQL - Reddit

  • Author: reddit.com
  • Updated: 2023-01-04
  • Rated: 99/100 ⭐ (8734 votes)
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  • Summary: using count/distinct on multiple columns
  • Matched Content: Netezza: using count/distinct on multiple columns Select count (distinct col1, col2) from tableA;. I.e. find out distinct number of records 
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  • Edited by: Xena De

10. Solved: Combining multiple columns into one column

  • Author: powerbi.com
  • Updated: 2022-12-31
  • Rated: 67/100 ⭐ (1255 votes)
  • High rate: 78/100 ⭐
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  • Summary: Combining multiple columns into one column
  • Matched Content: Combining multiple columns into one column · 1) Select the Date and Unit Columns (Ctrl+Select) · 2) Transfom tab - Unpivot Columns - Unpivot Other 
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  • Edited by: Natala Charmane

11. SELECT DISTINCT on one column, with multiple columns returned

  • Author: microsoft.com
  • Updated: 2022-12-24
  • Rated: 97/100 ⭐ (5317 votes)
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  • Summary: SELECT DISTINCT on one column, with multiple columns returned
  • Matched Content: I have read through countless articles on using SELECT DISTINCT on a single column and getting multiple columns back. But there doesn't seem 
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  • Edited by: Sidonnie Honniball

12. mysql query unique column Code Example - Code Grepper

  • Author: codegrepper.com
  • Updated: 2022-12-08
  • Rated: 96/100 ⭐ (5283 votes)
  • High rate: 97/100 ⭐
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  • Summary: mysql query unique column Code Example
  • Matched Content: SELECT DISTINCT(column_name) FROM your_table_name; #You can select distinct values for one or more columns. The column names has to be 
  • Read more: here
  • Edited by: Shel Holds

13. select distinct and multiple columns Code Example

  • Author: codegrepper.com
  • Updated: 2022-12-08
  • Rated: 67/100 ⭐ (4363 votes)
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  • Summary: select distinct and multiple columns Code Example
  • Matched Content: select distinct multiple columns · distinct sql multiple columns · sql count distinct multiple columns · select distinct one column, with multiple 
  • Read more: here
  • Edited by: Helaine Bertsche

14. PySpark Tutorial – Distinct , Filter , Sort on Dataframe - SQL & Hadoop

  • Author: sqlandhadoop.com
  • Updated: 2022-11-26
  • Rated: 97/100 ⭐ (3613 votes)
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  • Summary: PySpark Tutorial – Distinct , Filter , Sort on Dataframe
  • Matched Content: If you want to check distinct values of multiple columns together then in the select add multiple columns and then apply distinct on it.
  • Read more: here
  • Edited by: Charlean Edrea

15. select count of distinct multiple columns sql Code Example

  • Author: codegrepper.com
  • Updated: 2022-10-17
  • Rated: 67/100 ⭐ (1894 votes)
  • High rate: 79/100 ⭐
  • Low rate: 64/100 ⭐
  • Summary: select count of distinct multiple columns sql Code Example
  • Matched Content: select count distinct multiple columns sql server · Answers related to “select count of distinct multiple columns sql” · Queries related to “ 
  • Read more: here
  • Edited by: Cyndi Elsie