Select variables (column) in R using Dplyr select () Function
- Select column with column name in R dplyr.
- Select column by column position in dplyr.
- Select column which contains a value or matches a pattern.
- 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)
- High rate: 89/100 ⭐
- Low rate: 56/100 ⭐
- 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)
- High rate: 79/100 ⭐
- Low rate: 56/100 ⭐
- 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)
- High rate: 79/100 ⭐
- Low rate: 46/100 ⭐
- 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)
- High rate: 88/100 ⭐
- Low rate: 65/100 ⭐
- 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 ⭐
- Low rate: 45/100 ⭐
- 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 ⭐
- Low rate: 54/100 ⭐
- 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)
- High rate: 88/100 ⭐
- Low rate: 55/100 ⭐
- 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
- Read more: here
- 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)
- High rate: 78/100 ⭐
- Low rate: 65/100 ⭐
- 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
- Read more: here
- 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)
- High rate: 99/100 ⭐
- Low rate: 44/100 ⭐
- 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
- Read more: here
- 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 ⭐
- Low rate: 65/100 ⭐
- 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
- Read more: here
- 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)
- High rate: 97/100 ⭐
- Low rate: 45/100 ⭐
- 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
- Read more: here
- 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 ⭐
- Low rate: 66/100 ⭐
- 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)
- High rate: 78/100 ⭐
- Low rate: 46/100 ⭐
- 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)
- High rate: 97/100 ⭐
- Low rate: 56/100 ⭐
- 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