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understanding outer join
thank you for the explanation. Does that mean that the result of the first join is passed to the next. What is happening with the null rows , what good are they?- dennisbekkering
- Post #3
- Forum: ANSI_SQL
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understanding outer join
Hello everybody, I have to following query SELECT DISTINCT A0.* FROM Mail A0 INNER JOIN MailTo2Contact A1 ON A0.id=A1.mailid INNER JOIN Contact A2 ON A1.contactId=A2.id LEFT OUTER JOIN MailCc2Contact A3 ON A0.id=A3.mailid LEFT OUTER JOIN Contact A4 ON A3.contactId=A4.id LEFT OUTER...- dennisbekkering
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- Replies: 3
- Forum: ANSI_SQL
