Example and usage of JOINS in DB2

Problem: How will you find the ORDER_ID, TRANSACTION_ID and TRANSACTION_STATUS from ORDERS and TRANSACTIONS DB2 table using joins?

Solution

We can find ORDER_ID, TRANSACTION_ID and TRANSACTION_STATUS from ORDERS and TRANSACTIONS table using the INNER JOIN query.

For example, if we have below 2 ORDERS table.

We can use an inner join query as below.

Example

SELECT ORDER_ID, TRANSACTION_ID, TRANSACTION_STATUS FROM ORDERS INNER JOIN TRANSACTIONS ON
ORDERS.TRANSACTION_ID = TRANSACTIONS.TRANSACTION_ID

The above query will return the result below.

Mandalika

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Updated on: 30-Nov-2020

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