
Finding and deleting duplicate values in a SQL table
Jul 28, 2019 · So, it will give all the records which has more than one times same values in both columns. We some reason mistakely we had missed to add any constraints in SQL server …
Finding duplicate rows in SQL Server - Stack Overflow
Jan 22, 2010 · I have a SQL Server database of organizations, and there are many duplicate rows. I want to run a select statement to grab all of these and the amount of dupes, but also …
sql - How do I find duplicates across multiple columns? - Stack …
This answer identifies duplicates, while returning individual records and their unique ID's. The marked answer groups the results, meaning you cannot actually identify the duplicates by their …
sql - Select statement to find duplicates on certain fields - Stack ...
If you're using SQL Server 2005 or later (and the tags for your question indicate SQL Server 2008), you can use ranking functions to return the duplicate records after the first one if using …
Find duplicate records in MySQL - Stack Overflow
I want to pull out duplicate records in a MySQL Database. This can be done with: SELECT address, count(id) as cnt FROM list GROUP BY address HAVING cnt > 1 Which results in: …
sql - How do I find duplicate values in a table in Oracle ... - Stack ...
What's the simplest SQL statement that will return the duplicate values for a given column and the count of their occurrences in an Oracle database table? For example: I have a JOBS table …
sql query to find the duplicate records - Stack Overflow
Jul 21, 2011 · what is the sql query to find the duplicate records and display in descending, based on the highest count and the id display the records. for example: getting the count can be …
sql - Delete duplicate rows keeping the first row - Stack Overflow
It can be done by many ways in sql server the most simplest way to do so is: Insert the distinct rows from the duplicate rows table to new temporary table. Then delete all the data from …
How to find duplicate records in PostgreSQL - Stack Overflow
Using the sql statement above you get a table which contains all the duplicate years in your table. In order to delete all the duplicates except of the the latest duplicate entry you should use the …
How to find Duplicate documents in Cosmos DB - Stack Overflow
Dec 6, 2019 · 12 I have seen like a huge amount of data write to cosmos DB from stream analytics job on a particular day. It was not supposed to write huge amount of documents in a …