Difference between revisions of "SQL Queries and examples"

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[[ Using in line queries for "exists" ]]
 
[[ Using in line queries for "exists" ]]
<source lang="sql">
 
SELECT *
 
FROM customers
 
WHERE EXISTS
 
  (SELECT *
 
  FROM orders
 
  WHERE customers.customer_id = orders.customer_id);
 
 
</source>
 

Revision as of 08:30, 4 August 2021

Using in line queries for "exists"