SQL rownum code example
Example 1: sql row number
SELECT
ROW_NUMBER() OVER(PARTITION BY recovery_model_desc ORDER BY name ASC)
AS Row
name, recovery_model_desc
FROM sys.databases WHERE database_id < 5;
Example 2: ms sql row_number over partition
USE AdventureWorks2012;
GO
SELECT FirstName, LastName, TerritoryName, ROUND(SalesYTD,2,1) AS SalesYTD,
ROW_NUMBER() OVER(PARTITION BY TerritoryName ORDER BY SalesYTD DESC)
AS Row
FROM Sales.vSalesPerson
WHERE TerritoryName IS NOT NULL AND SalesYTD <> 0
ORDER BY TerritoryName;
Example 3: create row number in sql
SELECT t.A, t.B, t.C, ROW_NUMBER() OVER (ORDER BY t.A) as newId
FROM dbo.tableZ AS t
ORDER BY t.A;
Example 4: tsql row number
SELECT
ROW_NUMBER() OVER (
ORDER BY first_name
) row_num,
first_name,
last_name,
city
FROM
sales.customers;
Example 5: sql rownum
Returns results where the row number meets the passed condition.
Example: Returns the top 10 countries from the countries table.
SELECT * FROM countries
WHERE ROWNUM <= 10;
Example 6: rownum in sql
SELECT ROWNUM, a.*
FROM (SELECT customers.*
FROM customers
WHERE customer_id > 4500
ORDER BY last_name) a;