Issue
I want to write a complex hql query with relationships from 3 tables. It is necessary to make a selection of the selected columns so that they are located by ID
@Query("SELECT p.regId, p.method, p.tax, p.fee, p.netAmount, r.countSec, p.status " +
"FROM P p INNER JOIN R r INNER JOIN D d on p.regId = r.id AND p.regId = d.id")
List<P> findAllByRegId(String regId);
My compiler cannot execute the request, I don't understand what the problem is! Help, please
org.postgresql.util.PSQLException: ERROR: syntax error at or near "join"
Solution
The format for multiple joins is
SELECT columns ...
FROM table1 AS t1
INNER JOIN
table2 AS t2
ON t1.id = t2.id
INNER JOIN
table3 AS t3
ON t3.id = t1.id
Answered By - Scary Wombat
Answer Checked By - Candace Johnson (JavaFixing Volunteer)