Jan 25, 2010 · Use the "Ignore duplicate key" option. The simplest way to do this is to delete the Primary Key in SQL Server Management Studio. Then create a new Index, of type "Index", set …

MERGE INTO dataValue dv USING tmp_holding_DataValue t ON t.dateStamp = dv.dateStamp AND t.itemId = dv.itemId WHEN NOT MATCHED THEN INSERT (dateStamp, itemId, value) …

Aug 11, 2021 · How do I make SQL ignore the duplicate primary keys? Under no circumstances can a transaction be committed that results in a table containing two distinct rows with the …

Jan 31, 2010 · Call a second proc within your first which inserts only one row. Call this proc and surround the INSERT statement with a TRY CATCH block. Use the IGNORE_DUP_KEY = ON …

Dec 6, 2023 · The most common way to remove duplicate rows from our query results is to use the DISTINCT clause. The simplest way to use this is with the DISTINCT keyword at the start …

Mar 26, 2022 · The following examples use T-SQL to delete duplicate rows in SQL Server while ignoring the primary key or unique identifier column. More specifically, the examples delete …

Feb 11, 2022 · Here are seven options for finding duplicate rows in SQL Server, when those rows have a primary key or other unique identifier column. In other words, the table contains two or …

Jul 2, 2009 · Does anyone have any code to ignore duplicate records ? I need to compare the current value of a field, with the next record value of the same field, and if they are the same, …

Jul 19, 2023 · When we try to insert a tuple into a table where the primary key is repeated, it results in an error. However, with the INSERT IGNORE statement, we can prevent such errors …

Jun 19, 2024 · In this article, I’ll share how a filtered index solved the problem of preventing duplicates for only new rows in a table. First, we’ll look at why using a unique constraint …