User Name Password Register
DaniWeb IT Discussion Community
All
What is DaniWeb IT Discussion Community?
You're currently browsing the MySQL section within the Web Development category of DaniWeb, a massive community of 423,850 software developers, web developers, Internet marketers, and tech gurus who are all enthusiastic about making contacts, networking, and learning from each other. In fact, there are 3,833 IT professionals currently interacting right now! Registration is free, only takes a minute and lets you enjoy all of the interactive features of the site.
Please support our MySQL advertiser: Programming Forums
Views: 429 | Replies: 2
Reply
Join Date: Dec 2007
Posts: 2
Reputation: itanacious is an unknown quantity at this point 
Rep Power: 0
Solved Threads: 0
itanacious itanacious is offline Offline
Newbie Poster

Question Query Help

  #1  
Dec 18th, 2007
I've a table named [transaction]

idtransaction is my primary key

---------------- [transaction] -------------------------
idtransaction | customerID | amount | transDate

Amount is the credit or debit / they differ when amount < 0 it is credit and when amount > 0 it's debit

Sample Data
idtransaction | customerID | amount | transDate
1 | Cust001 | 200 | 12/03/07
2 | Cust001 | 200 | 12/04/07
3 | Cust001 | -100 | 12/13/07
4 | Cust001 | 500 | 12/23/07

I need to query like this: where customerID = cus001
balance = debit - credit , but for every row the it add the previous balance.


idtransaction | customerID | debit | credit | balance | transDate
1 | Cust001 | 200 | 0 | 200 | 12/03/07
2 | Cust001 | 200 | 0 | 400 | 12/04/07
3 | Cust001 | | 100 | 300 | 12/13/07

thx in advance
AddThis Social Bookmark Button
Reply With Quote  
Join Date: Nov 2007
Location: Bangalore, India
Posts: 3,098
Reputation: nav33n has a spectacular aura about nav33n has a spectacular aura about 
Rep Power: 8
Solved Threads: 240
nav33n's Avatar
nav33n nav33n is offline Offline
Posting Sensei

Re: Query Help

  #2  
Dec 18th, 2007
select idtransaction, customerID,debit, credit, (debit - credit) as balance, transDate from transaction where customerID='Cust001' ? Is that what you are talking about ?
Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning.

*PM asking for help will be ignored*
Reply With Quote  
Join Date: Dec 2007
Posts: 2
Reputation: itanacious is an unknown quantity at this point 
Rep Power: 0
Solved Threads: 0
itanacious itanacious is offline Offline
Newbie Poster

Re: Query Help

  #3  
Dec 18th, 2007
nav33n nope dude,
I've come across with this Oracle Queries
sum(amount) over (order by idtransaction 
, i've just dont know how analytic function could be implemented in MySql special the OVER() function or AKA Ranking function
Reply With Quote  
Reply

Only community members can participate in forum threads. You must register or log in to contribute.

DaniWeb MySQL Marketplace
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)

 

Thread Tools Display Modes

Similar Threads
Other Threads in the MySQL Forum

All times are GMT -4. The time now is 3:51 am.
Forum system based on vBulletin Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
©2003 - 2008 DaniWeb® LLC