It does indeed delete the records with duplicate IDs and leaves rows with only the max rate. The syntax for the DELETE FROM statement is as follows: SQL deletes all the rows that satisfy the search condition from the base table. The table definitions and full requirements would be helpful. Eg I want to delete CategoryID 2,3,5. Here I will explain how to Delete Duplicate Record or Rows from Table in SQL Server. I am not going in detail or background of the article its a common problem which occurs time to time with developers so here i just explain how solve your problem. DELETE FROM us_TEST WHERE [cell] = 'CA001018611' AND [date] = '2016-01-04'; DELETE FROM us_TEST WHERE [cell] = 'CA001135126' AND [date] = '2016-07-14'; If though, you have your criteria to find your rows to delete in tables there are other options. In the table, we have a few duplicate records, and we need to remove them. One that gets slower the more data you're … And if I use OR then everything gets … Deleting rows from a view deletes the rows … Delete Multiple Rows: You can delete multiple rows from SQL Server Table by using suitable search condition. You delete each row in the CORPDATA.EMPLOYEE table with a WORKDEPT value of D11 as follows: DELETE FROM CORPDATA.EMPLOYEE WHERE WORKDEPT = 'D11' The WHERE clause tells SQL which rows you want to delete from the table. You can use the WHERE clause to identify specific criteria for the rows that need to be deleted. In this page, we are going to discuss, how rows can be removed from a table by SQL DELETE statement along with the SQL MIN() function. The following statement deletes the rows which has the value 1 0r 2 in the column ID. The SQL Server (Transact-SQL) DELETE statement is used to delete a single record or multiple records from a table in SQL Server. So you'll need to try another environment. This SQL Server tutorial explains how to use the DELETE statement in SQL Server (Transact-SQL) with syntax and examples. The DELETE FROM statement in SQL is used to remove records from a table.. 'orders' table used as alias 'a' … The Group By clause groups data as per the defined columns and we can use the COUNT function to check the occurrence of a row. I want to know how can I delete multiple rows in one go. In this method, we use the SQL GROUP BY clause to identify the duplicate rows. ... For example, TOP(10) would delete the top 10 rows matching the delete … SQL delete duplicate Rows using Group By and having clause. SQL > SQL Commands > Delete From Statement. SQL delete records using subqueries with alias and MIN . Example: To remove rows from the table 'agent1' with following conditions - 1. As you can see there are multiple ways to delete rows from a SQL Server table. This is helpful if the table is really big and the number of duplicate rows is small. I am new to SQL and I was looking at the DELETE keyword. Syntax. Please note that the DELETE FROM command cannot delete any rows of data that would violate FOREIGN KEY or other constraints. If you want to repeat the tests I ran, use the remove_rows procedure in this Live SQL script. In case there are multiple duplicate rows to delete and all fields are identical, no different id, the table has no primary key , one option is to save the duplicate rows with distinct in a new table, delete all duplicate rows and insert the rows back. Multiple Ways to Delete Rows. Note the storage quota on Live SQL is too small to test deleting 100,000 rows! I am trying . DELETE FROM Categories WHERE CategoryID="2"AND CategoryID="3" AND CategoryID="5"; but no rows and deleted. However, your answer also deletes the other records in the database.I would like to preserve all other entries in the database and delete only the duplicate IDs that were selected in the query. 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