What is the difference between JOIN and INNER JOIN?
The fact that when it says INNER JOIN, you can be sure of what it does and that it's supposed to be just that, whereas a plain JOIN will leave you, or someone else, wondering what the …
How can I do an UPDATE statement with JOIN in SQL Server?
This was an example, but the point is as Eric said in How can I do an UPDATE statement with JOIN in SQL Server?. You need to add an UPDATE statement at first with the full address of …
sql - Condition within JOIN or WHERE - Stack Overflow
The question and solutions pertain specifically to INNER JOINs. If the join is a LEFT/RIGHT/FULL OUTER JOIN, then it is not a matter of preference or performance, but one of correct results. …
Join/Where with LINQ and Lambda - Stack Overflow
The thing I'd like to point out though is that if you have appropriate foreign keys in your database, (between post and post_meta) then you probably don't need an explicit join unless you're …
oracle database - SQL "Join" on null values - Stack Overflow
Do you really want to be able to join the tables if a value is null? Can't you just exclude the possible null values in the join predicate? I find it hard to grok that rows in two tables can be …
Select from multiple tables without a join? - Stack Overflow
What is the easiest way to select data from two tables and rather than join them, have them appear as separate rows. Both tables have similar or matching fields and I want to run some …
What is a SQL JOIN, and what are the different types?
Theta-join is analogous to a special case of inner join where the on is a theta comparison on of a column from each. Some decades after Codd defined them some textbook (s) misdefined …
How can I delete using INNER JOIN with SQL Server?
Sep 10, 2016 · I want to delete using INNER JOIN in SQL Server 2008. But I get this error: Msg 156, Level 15, State 1, Line 15 Incorrect syntax near the keyword 'INNER'. My code: DELETE …
How to use the COLLATE in a JOIN in SQL Server?
I´m trying to join two tables but I get this error: Msg 468, Level 16, State 9, Line 8 Cannot resolve the collation conflict between "SQL_Latin1_General_CP1_CI_AS" and …
When should I use CROSS APPLY over INNER JOIN? - Stack Overflow
In most INNER JOIN queries (one-to-many relationships), I could rewrite them to use CROSS APPLY, but they always give me equivalent execution plans. Can anyone give me a good …