Why to use a JOIN in SQL and when to use it?
7675
Explicit vs implicit SQL joins
67905
Difference between RIGHT & LEFT JOIN vs RIGHT & LEFT OUTER JOIN in SQL
138284
Are individual queries faster than joins?
149851
How do I perform the SQL Join equivalent in MongoDB?
11808
Why would someone use WHERE 1=1 AND  in a SQL clause?
68346
What's the best way to join on the same table twice?
77241
What is the syntax for an inner join in LINQ to SQL?
132513
Pros and Cons of having additional columns in join table of many to many relationship
37566
How to create a SQL Server function to "join" multiple rows from a subquery into a single delimited field?
52462
How to do a FULL OUTER JOIN in MySQL?
16977
Delete with Join in MySQL
35704
How do you join on the same table, twice, in mysql?
68967
INNER JOIN ON vs WHERE clause
64577
SQL JOIN Syntax in MS SQL
120137
SQL INDEX - how it works?
108832
Is a join optimized to a where clause at runtime?
64606
reuse sql with view or function