WebApr 14, 2024 · SELECT name, email, COUNT (*) FROM STUDENT GROUP BY name, email HAVING COUNT (*) > 1 . Query 7 : Write SQL query to get the nth highest salary among all Employees.. We can use following sub query approach for this: SELECT * FROM Employee emp1 WHERE (N-1) = (SELECT COUNT (DISTINCT (emp2. salary)) FROM … WebIf SQL please find the below: SELECT TOP 5 Customer_Name , Region , sum (Sales) FROM TABLE. GROUP BY Customer_Name , Region. ORDER BY sum (Sales) DESC. Let me know if you are looking for graphical view based solution. Regards, Krishna Tangudu. Add a Comment. Alert Moderator.
SAP HANA SQL Reference Guide for SAP HANA Platform
WebApr 8, 2024 · Solution 2: One way in SQL-Server is using a ranking function like ROW_NUMBER: WITH CTE AS ( SELECT c.ContactID, c.Name, m.Text, m.Messagetime, RN = ROW_NUMBER () OVER (PARTITION BY c.ContactID ORDER BY m.MessageTime DESC) FROM dbo.Contacts c INNER JOIN Messages m ON c.ContactID = m.ContactID … WebApr 16, 2024 · A note on hidden “distinct” execution — SELECT a FROM table GROUP BY a. In this case, the query return similar output to SELECT DISTINCT a FROM table but at the cost of “clarity of intent”. dr ruchira wijesena
sql - Using Distinct in Aggregate Select query - Stack Overflow
WebUsage. Use the PARTITION BY clause to improve the performance of complex projects by automatically splitting inputs for a keyed stream, stream, window, or module into a specified number of parallel instances. Add this clause within a CCL statement such as CREATE STREAM, CREATE WINDOW, or LOAD MODULE. Specify the partitioning degree, … WebAug 1, 2016 · 1. I'm passing 3 parameters into my Hana Stored Procedure to use as WHERE clauses, and if the parameter is null, I want the procedure to behave as though that condition doesn't exist. example: if one of the input parameters is deviceType. SELECT TOP 5 DISTINCT USERS FROM MYTABLE WHERE USERDEVICE = deviceType; WebFor Example: Using table ITOB; if I select EQUNR and ANLNR, I get multiple entries (mostly due to non-unique ILOAN, TPLNR and DATBI records). How can I do the equivalent of: select distinct equnr anlnr from itob into (itob-equnr, itob-anlnr) where (some_wherclause). ratio\\u0027s hu