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sql having clause Examples

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.

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Also Read: sql subquery example

Query clause order

  1. SELECT
  2. FROM
  3. WHERE
  4. GROUP BY
  5. HAVING
  6. 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;

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