Is a join faster with 5 tables joined together Or 5 separate queries?
138284
Are individual queries faster than joins?
16178
SQL JOIN - WHERE clause vs. ON clause
127553
Why is this MySQL SELECT performing so slowly despite indexing?
27636
Query to list number of records in each table in a database
92687
Join vs. sub-query
52039
Does adding 'LIMIT 1' to MySQL queries make them faster when you know there will only be 1 result?
5208
Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc
63635
Joining 3 tables using SQL Query?
146163
Combining queries into one
34096
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
70227
Multiple select statements in Single query
41314
Is there a REAL performance difference between INT and VARCHAR primary keys?
152806
When should you consider indexing your sql tables?
73561
Oracle Joins - Comparison between conventional syntax VS ANSI Syntax
126514
Does anyone use Right Outer Joins?
143698
Why my sql query run faster than my stored procedure?
117531
Best practice between using LEFT JOIN or NOT EXISTS