November 28, 2015 at 9:36 am
I see the spam bomb went off again today. What's with the online TV stuff. It's almost as if the reddit links are multiplying.
November 30, 2015 at 5:52 am
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
November 30, 2015 at 6:14 am
Brandie Tarvin (11/30/2015)
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
Not back when I used it. Maybe I just need more caffeine, but I don't see the point.
November 30, 2015 at 6:16 am
Brandie Tarvin (11/30/2015)
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
By definition, there can't be a left/right inner join.
My guess is that he got confused similar to some interviewees I had who said that there were 5 different kind of joins: join, inner join, outer join, left join and right join (no full nor cross).
November 30, 2015 at 6:41 am
Luis Cazares (11/30/2015)
Brandie Tarvin (11/30/2015)
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
By definition, there can't be a left/right inner join.
My guess is that he got confused similar to some interviewees I had who said that there were 5 different kind of joins: join, inner join, outer join, left join and right join (no full nor cross).
Well, he's a server guy who learns bits and pieces of programming languages as he needs them (PERL, SQL, etc.), so it's probable that he just got the terms mixed up because he only learned the one little bit of code.
He was so proud of himself for solving a problem that no one else (not even the Oracle devs) were able (or more likely willing) to solve.
November 30, 2015 at 1:40 pm
Brandie Tarvin (11/30/2015)
Luis Cazares (11/30/2015)
Brandie Tarvin (11/30/2015)
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
By definition, there can't be a left/right inner join.
My guess is that he got confused similar to some interviewees I had who said that there were 5 different kind of joins: join, inner join, outer join, left join and right join (no full nor cross).
Well, he's a server guy who learns bits and pieces of programming languages as he needs them (PERL, SQL, etc.), so it's probable that he just got the terms mixed up because he only learned the one little bit of code.
He was so proud of himself for solving a problem that no one else (not even the Oracle devs) were able (or more likely willing) to solve.
It would be interesting to see a venn diagram that shows how a LEFT INNER JOIN works.
-- Itzik Ben-Gan 2001
November 30, 2015 at 1:46 pm
So, it would simultaneously return only matching rows from both inputs, and yet all rows from the left input. Maybe a .gif with the intersection shaded, and the non-intersecting portion of the left circle oscillating between shaded and not?
:hehe:
November 30, 2015 at 1:47 pm
November 30, 2015 at 1:56 pm
robert.sterbal 56890 (11/30/2015)
Images:Search:
https://www.google.com/search?q=venn+diagram+left+outer+join
Nice references for a real join type; the actual topic of conversation, the mythical LEFT INNER JOIN, will prove more elusive. 🙂
November 30, 2015 at 1:59 pm
Alan.B (11/30/2015)
Brandie Tarvin (11/30/2015)
Luis Cazares (11/30/2015)
Brandie Tarvin (11/30/2015)
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
By definition, there can't be a left/right inner join.
My guess is that he got confused similar to some interviewees I had who said that there were 5 different kind of joins: join, inner join, outer join, left join and right join (no full nor cross).
Well, he's a server guy who learns bits and pieces of programming languages as he needs them (PERL, SQL, etc.), so it's probable that he just got the terms mixed up because he only learned the one little bit of code.
He was so proud of himself for solving a problem that no one else (not even the Oracle devs) were able (or more likely willing) to solve.
It would be interesting to see a venn diagram that shows how a LEFT INNER JOIN works.
Possibly someone missed the OUT keyword, should have been LEFT OUT INNER JOIN, the Venn diagram looks exactly like a view of a black hole beyond the event horizon, if you've seen it it's too late:-P
😎
November 30, 2015 at 2:00 pm
robert.sterbal 56890 (11/30/2015)
Images:Search:
https://www.google.com/search?q=venn+diagram+left+outer+join
It is redundant, but is used quite frequently:
412-977-3526 call/text
November 30, 2015 at 2:15 pm
Brandie Tarvin (11/30/2015)
Eirikur Eiriksson (11/27/2015)
Brandie Tarvin (11/27/2015)
My SO just informed me that he's learned how to write a LEFT INNER JOIN in Oracle.And now my head is just spinning with the notion that an INNER JOIN can be left or right in another SQL language. Should I be scared now?
Hint: it's Black Friday and so is the humour:-D
😎
Actually, he wasn't joking. So either he got INNER mixed up with OUTER, or there's a lot more strange going on with Oracle then I realized.
Can Oracle have left / right INNER JOINs?
The most rational explanation would be a left outer join turned inner by a subsequent conditionals, i.e. a where clause, normally if one tries to filter on a left table column the optimizer translates/forms the query as to an inner join as it translates to the same. You might want to point out that any directive such as LEFT, CROSS, RIGHT and FULL before INNER are syntax errors.
😎
November 30, 2015 at 2:16 pm
robert.sterbal 56890 (11/30/2015)
robert.sterbal 56890 (11/30/2015)
Images:Search:
https://www.google.com/search?q=venn+diagram+left+outer+join
It is redundant, but is used quite frequently:
Yes when doing a LEFT OUTER join the OUTER keyword is optional...but this discussion is about somebody discussing LEFT INNER join which is almost as elusive as a gold pot carrying leprechaun or a flying unicorn. 😀
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November 30, 2015 at 2:18 pm
Sean Lange (11/30/2015)
robert.sterbal 56890 (11/30/2015)
robert.sterbal 56890 (11/30/2015)
Images:Search:
https://www.google.com/search?q=venn+diagram+left+outer+join
It is redundant, but is used quite frequently:
Yes when doing a LEFT OUTER join the OUTER keyword is optional...but this discussion is about somebody discussing LEFT INNER join which is almost as elusive as a gold pot carrying leprechaun or a flying unicorn. 😀
I am reminded of Jeff Dunham and Peanut.
November 30, 2015 at 2:27 pm
Lynn Pettis (11/30/2015)
Sean Lange (11/30/2015)
robert.sterbal 56890 (11/30/2015)
robert.sterbal 56890 (11/30/2015)
Images:Search:
https://www.google.com/search?q=venn+diagram+left+outer+join
It is redundant, but is used quite frequently:
Yes when doing a LEFT OUTER join the OUTER keyword is optional...but this discussion is about somebody discussing LEFT INNER join which is almost as elusive as a gold pot carrying leprechaun or a flying unicorn. 😀
I am reminded of Jeff Dunham and Peanut.
Anyone know if a RIGHT INNER JOIN performs better than a LEFT INNER JOIN?
For best practices on asking questions, please read the following article: Forum Etiquette: How to post data/code on a forum to get the best help[/url]
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