How do you find a row with the same value?

How do you find a row with the same value?

The find duplicate values in on one column of a table, you use follow these steps:

  1. First, use the GROUP BY clause to group all rows by the target column, which is the column that you want to check duplicate.
  2. Then, use the COUNT() function in the HAVING clause to check if any group have more than 1 element.

Is used to collect those rows that have the same value in a specified column?

V patterns. “The SELECT clause____ is used to collect those rows that have the. same value in a specified column.

How do you eliminate duplicate rows in sql query without distinct?

Below are alternate solutions :

  1. Remove Duplicates Using Row_Number. WITH CTE (Col1, Col2, Col3, DuplicateCount) AS ( SELECT Col1, Col2, Col3, ROW_NUMBER() OVER(PARTITION BY Col1, Col2, Col3 ORDER BY Col1) AS DuplicateCount FROM MyTable ) SELECT * from CTE Where DuplicateCount = 1.
  2. Remove Duplicates using group By.

How do I find and delete duplicate rows in sql?

SQL delete duplicate Rows using Common Table Expressions (CTE)

  1. WITH CTE([firstname],
  2. AS (SELECT [firstname],
  3. ROW_NUMBER() OVER(PARTITION BY [firstname],
  4. ORDER BY id) AS DuplicateCount.
  5. FROM [SampleDB].[ dbo].[ employee])

How to get rows having different values for a column?

I want to get only rows having a different values in a column (column name DEF) based on the duplicate rows having unique combination of other 3 columns. Example: In the below example first two rows has same value for first 3 columns.But they have different value for column DEF.

How to select rows with same ID but different liefnr?

I would like to select the ARIDNR that occurs more than once with the different LIEFNR. The output should be something like: The idea is to use the inner query to identify the records which have a ARIDNR value that occurs 1+ times in the data, then get all columns from the same table based on that set of values.

Is the Def column the same as the first two rows?

Example: In the below example first two rows has same value for first 3 columns.But they have different value for column DEF. So both these rows to be listed in output. But rows 2 and 4 has unique combination for first 3 columns but they have same values in DEF column.So not to be listed in output.

Why are rows 2 and 4 not listed in output?

So both these rows to be listed in output. But rows 2 and 4 has unique combination for first 3 columns but they have same values in DEF column.So not to be listed in output. rows 5 and 6 are not to be listed since they are single row with different values.