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Sql Distinct Not Working With Join


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SELECT c.id, c.name, b.title FROM customer c JOIN book b ON c.id = b.customer_id WHERE b.title IS NOT NULL UNION ALL SELECT c.id, c.name, NULL FROM customer c WHERE NOT EXISTS Is it legal to index into a struct? What could cause humanity to migrate from land to water? But for a single table you just don't need it.

How To Use Distinct In Join Query In Sql Server

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Most of the query I've done earlier was based on trial and error but it was successful because of no complicated conditions like this. If I use WHERE person_id = 1, I remove the last 2 rows and all reference to the van is gone. Browse other questions tagged sql sql-server or ask your own question. How To Use Distinct In Inner Join In Mysql I was allowed to enter the airport terminal by showing a boarding pass for a future flight.

But to give you a general idea, it starts with a query like this: select t.*, row_number() over (partition by name order by address) as rn from table t where haircolor Sql Left Join Distinct ANSWER SELECT DISTINCT * FROM listings INNER JOIN products ON products.product_number=listings.product_number The above did the trick; simply swapping the tables round. Since I know that B.lookupC should be DISTINCT by it self I want to use that knowledge to speed things up. –Mats Fredriksson Oct 2 '08 at 9:14 add a comment| Apply for a Secret CIA Job Storing passwords in access-restricted Google spreadsheets?

For the same date and user, I just want the latest transaction details. How To Use Distinct In Join Query In Mysql Did the Gang of Four thoroughly explore "Pattern Space"? Valid tokens: , FROM INTO. (State:37000, Native Code: FFFFFF98)" –DeLL Oct 17 '14 at 10:11 @DeLL It seems you are using a DB2 version that does not support window Hot Network Questions Build me a brick road!

Sql Left Join Distinct

share|improve this answer edited Aug 14 '13 at 20:10 answered Aug 13 '13 at 23:42 Mark Bannister 34.5k32451 cool, support u , mark =) –Low Chee Mun Aug 14 http://stackoverflow.com/questions/17266710/distinct-doesnt-work-when-joining-two-tables Creating a labeled grid of colored squares Driving through Croatia: can someone tell me where I took this photo? How To Use Distinct In Join Query In Sql Server Looking for a movie of about futuristic city and alien society Brainfuck Interpreter written in x86 Assembly What difficulty would the Roman Empire have sieging a fantasy kingdom's 49m wall? Join On Distinct Values asked 6 years ago viewed 30016 times active 6 years ago Upcoming Events 2016 Community Moderator Election ends in 7 days Blog How We Make Money at Stack Overflow: 2016 Edition

Why did my Inquisitor increase the foreign religion? Join them; it only takes a minute: Sign up SELECT DISTINCT values after a JOIN up vote 2 down vote favorite 1 I have 3 tables: Vehicle: vehicle_id, vehicle_type 1, motorcycle What makes a good antioxidant? Proof Binomial Coefficient Identity Why Confidence Interval is always wider than Prediction interval? Inner Join Distinct Mysql

the max time also shows that the latest datetime action done for that particular case no. sql join distinct share|improve this question asked Aug 18 '09 at 0:06 AlvinfromDiaspar 2,00343675 add a comment| 3 Answers 3 active oldest votes up vote 2 down vote accepted You should When doing the following query: SELECT DISTINCT * FROM products INNER JOIN listings ON products.product_number=listings.product_number This is the "search" functionality: WHERE products.product_number !='' AND listings.monthly_price BETWEEN '0' AND '10' This returns DISTINCT should be thought of as a clause, rather than a function to which you pass a column name as an argument.

Not the answer you're looking for? Distinct Join Mysql Anyway, the description is not so clear, they can tune the query themselves. –ypercubeᵀᴹ Oct 17 '14 at 8:20 Hi. Any ideas?

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Should I be concerned about "security"? not to mention that monthly_price is apparently a text field and not a number. What does this joke between Dean Martin and Frank Sinatra mean? Sql Distinct Multiple Columns Can someone explain this visual proof of the sum of squares?

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