Web19 aug. 2024 · To get the maximum number of agents as column alias 'mycount' from the 'orders' table with the following condition -. 1. 'agent_code' should be in a group, the following SQL statement can be used : SELECT MAX (mycount) FROM (SELECT agent_code,COUNT (agent_code) mycount FROM orders GROUP BY agent_code); … WebCREATE OR REPLACE ITEM check_number_of_row () RETURNS SHOOTING AS $body$ BEGIN -- replace 100 by that number of rows you want IF (SELECT count (*) FROM your_table) > 100 THEN RAISE EXCEPTION 'INSERT statement surpass maximum number of rows for this table' FINALIZE IF; END; $body$ LANGUAGE …
How to limit maximum number of rows in a table to just 1
WebI have a three column table with just over 6 Billion rows in SQL Server 2008 R2. We query it every day to create minute-by-minute system analysis charts for our customers. I have … Web27 jun. 2014 · For example: you may have a server and need to find out which table holds the maximum number of rows and how many tables are with no records in it. There are many ways available in SQL server to … sap smartform transaction
SQL Server Row Count for all Tables in a Database
WebUSE Row_NUMBER () and Partition BY: ;With T AS ( SELECT ID, Client, Some_Value, Row_No, Row_NUMBER () OVER (Partition BY ID Order BY Row_No Desc) AS PartNo … Web28 feb. 2024 · USE AdventureWorks2012; GO SELECT ROW_NUMBER () OVER(ORDER BY SalesYTD DESC) AS Row, FirstName, LastName, ROUND(SalesYTD,2,1) AS … Web16 mei 2024 · Introduction. Sometimes, you may have a need to control how many records can be added into a table. This could be an overall limit or a limit based on some column of the table, for example, based on a foreign key. A simplified example could be that you want to limit the number of order rows to three for an individual order. short thank you letter for teacher