query: If we can interchange left or right join then what is the use of any specific type of join?
positive_passages.docid: 100461
positive_passages.text: When or why would you use a right outer join instead of left?
negative_passages.docid: 120506
negative_passages.text: Performance/efficiency of 2 SELECT statements vs UNION vs anything else in MySQL-PHP
negative_passages.docid: 24879
negative_passages.text: Overlap join with start and end positions
negative_passages.docid: 35704
negative_passages.text: How do you join on the same table, twice, in mysql?
negative_passages.docid: 34544
negative_passages.text: Is there a way to implement analog of Python's 'separator'.join() in C++?
negative_passages.docid: 27240
negative_passages.text: How to mix pairs of rows without JOIN (in a temporary table)?
negative_passages.docid: 141355
negative_passages.text: SQL left join vs multiple tables on FROM line?
negative_passages.docid: 16087
negative_passages.text: Why is it string.join(list) instead of list.join(string)?
negative_passages.docid: 24708
negative_passages.text: Why is $\operatorname{Int}(A) \cup \operatorname{Int}(B) \neq \operatorname{Int}(A \cup B)$?
negative_passages.docid: 146592
negative_passages.text: Is there a faster way to get UNION ALL behavior in Postgres?
negative_passages.docid: 77241
negative_passages.text: What is the syntax for an inner join in LINQ to SQL?
negative_passages.docid: 7488
negative_passages.text: Inner join vs Where
negative_passages.docid: 7554
negative_passages.text: How do I create a cross reference table/query for my data?
negative_passages.docid: 142277
negative_passages.text: Is RIGHT JOIN Ever Required?
negative_passages.docid: 64577
negative_passages.text: SQL JOIN Syntax in MS SQL
negative_passages.docid: 28969
negative_passages.text: MySQL syntax for Join Update
negative_passages.docid: 123947
negative_passages.text: JOINs with conditon in HQL query?