SQL INNER JOIN

The INNER JOIN keyword return rows when there is at least one match in both tables.

SELECT column_name
FROM table_name1
INNER JOIN table_name2
ON table_name1.column_name=table_name2.column_name


The "Pur" table

OrderNo	Custname	City
1	Siva	Srivilliputtur
2	Bala	Sivakasi
3	Kanna	Madurai

The "Purdet" table

Sno	OrderNo	Qty	Rate
1	2	50	70
2	2	30	56
3	1	100	200
4	5	30	30
5	4	60	80

Example :



SELECT PurDet.OrderNo,Pur.custname, Pur.City
FROM Pur
INNER JOIN PurDet
ON Pur.Orderno=PurDet.OrderNo
ORDER BY Pur.CustName

OrderNo	custname	city
2	Bala	Sivakasi
2	Bala	Sivakasi
1	Siva	Srivilliputtur