Today, We want to share with you sql having clause.In this post we will show you joins in sql, hear for sql subquery we will give you demo and example for implement.In this post, we will learn about Using SQL Subqueries in UPDATE Statements with an example.
sql having multiple conditions
In this tutorial we learn to all about having Examples like as a SQL COUNT() with HAVING, SQL COUNT( ) with having and group by, Restricting query results, SUM function, COUNT function example, MAX and MIN functions or many more.
Also Read: sql subquery example
Query clause order
- GROUP BY
- ORDER BY
SQL COUNT() with HAVING
SELECT COUNT( * ) FROM agents HAVING COUNT(*)>3;
SQL COUNT( ) with having and group by
SELECT commission, COUNT (*) FROM agents GROUP BY commission HAVING COUNT(*)>3;
Restricting query results using the HAVING clause
SELECT * FROM `movies` GROUP BY `group_id`,`year_released` HAVING `group_id` = 8;
SQL HAVING with SUM function example
SELECT requestid, SUM(unitPrice * quantity) Total FROM requestdetails GROUP BY requestid HAVING total > 12000;
SQL HAVING with COUNT function example
SELECT requestID, COUNT(productID) products FROM requestdetails GROUP BY requestID HAVING products > 5;
MAX and MIN functions examples
SELECT groupID, productID, productName, MAX(unitprice) FROM products A WHERE unitprice = ( SELECT MAX(unitprice) FROM products B WHERE B.groupId = A.groupID) GROUP BY groupID;
I hope you get an idea about sql having clause.
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