
What is the difference between INNER JOIN and OUTER JOIN?
Sep 2, 2008 · An outer join result is the same as inner join but plus some additional rows so I have no idea why you think outer join would be faster. Also what are these "two types" of inner join?
sql - Qual é a diferença entre INNER JOIN e OUTER JOIN? - Stack ...
Feb 19, 2014 · Qual é a diferença entre INNER JOIN e OUTER JOIN? Podem me dar alguns exemplos?
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server - Stack Overflow
Jan 2, 2009 · Left Join and Left Outer Join are one and the same. The former is the shorthand for the latter. The same can be said about the Right Join and Right Outer Join relationship. The …
sql - How can I do a FULL OUTER JOIN in MySQL? - Stack Overflow
I want to do a full outer join in MySQL. Is this possible? Is a full outer join supported by MySQL?
sql - В чем различия между INNER JOIN и OUTER JOIN? - Stack …
Apr 12, 2016 · В чем разница между INNER JOIN и OUTER JOIN? Что означают LEFT JOIN, RIGHT JOIN и FULL JOIN? Перевод вопроса «Difference between INNER and OUTER joins» @cdv.
What's the difference between INNER JOIN, LEFT JOIN, RIGHT JOIN and ...
INNER JOIN gets all records that are common between both tables based on the supplied ON clause. LEFT JOIN gets all records from the LEFT linked and the related record from the right table ,but if …
sql - How to do a FULL OUTER JOIN in SQLite? - Stack Overflow
Dec 17, 2009 · SQLite only supports INNER JOIN and LEFT JOIN. How do I do a FULL OUTER JOIN?
sql - When is a good situation to use a full outer join ... - Stack ...
Jan 19, 2010 · It's important to note that a full outer join can produce a huge result set since it includes all rows from both tables. This can be inefficient in terms of performance, so it's best to use a full …
What is the difference between JOIN and INNER JOIN?
SELECT * FROM table INNER JOIN otherTable ON table.ID = otherTable.FK Is there any difference between the statements in performance or otherwise? Does it differ between different SQL …
sql - Left Outer Join using + sign in Oracle 11g - Stack Overflow
204 TableA LEFT OUTER JOIN TableB is equivalent to TableB RIGHT OUTER JOIN Table A. In Oracle, (+) denotes the "optional" table in the JOIN. So in your first query, it's a P LEFT OUTER …