Mar 2, 2012 · Whilst the JOIN syntax is really syntactic sugar for inner joins it's strength lies with outer joins where the old * syntax can produce situations where it is impossible to unambiguously describe …

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 …

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 …

One primary advantage of the SQL-92 join notation is that there is a standard and relatively sane way of writing LEFT OUTER JOIN and variants. Each DBMS had its own variant syntax (usually bad; …

Oct 26, 2010 · Oracle recommends that you use the FROM clause OUTER JOIN syntax rather than the Oracle join operator. Outer join queries that use the Oracle join operator (+) are subject to the …

The two queries are the same, except the second is ANSI-92 SQL syntax and the first is the older SQL syntax which didn't incorporate the join clause. They should produce exactly the same internal query …

Sep 19, 2013 · SQL will not start to perform better after migration to ANSI syntax - it's just different syntax. Oracle strongly recommends that you use the more flexible FROM clause join syntax shown …

Feb 21, 2012 · I am working on an SQL statement and just wanted to clarify my understanding of join syntax in MS SQL. Say I have the SQL... select t.year from HOUSE AS h LEFT OUTER JOIN …

Jul 28, 2009 · What's the difference between using oracle's plus notation (+) over the ansi standard join notation? Is there a difference in performance? Is the plus notation deprecated?

Jul 21, 2015 · It is worth noting that the non-ANSI outer join operators (*= and =*) have been deprecated since SQL Server 2005, if you want to use these in SQL Server 2008, you will need to set the …