I want to get the total number of records retained without DUPLICATE ones in my database. IS this correct?

I want to create a database of with classes and some coding and with a simple intelligence. How do I choose the best database management system software?

Hi

Is there any direct command to know utilized tablespace and available free space and used space in database.

And also the logfile space ?

Thanks

Hi

If a job is running daily for 10 mins and same job runs for hours one day.how we check the performance issue.which are the things we should check.Pls advice.

Hi

When i try to take backup in Operating system Level (redhat) it gives error "no space" while the space left ( in vmware) is 20 Gb.

Please help me with this.

Hi

How can we find that which server is primary and which server is a standby in dataguard?

Thank you

Hi

Is it possible to install oracle 10 g on RH-5? I tried to install but it giving "bash.runinstaller:/bin/sh:bad interpreter:permission denied.Please help me with the procedure.Thanks

Hi

How can we confirm whether cluster in installed successfully or not.Which command we can use?

Thank you

I want to do  business intelligence and data mining in SQL Server 2007. I am looking for learning resources. I 'm not a fresher. I 'm a bit familiar with databases.can you help me to get it done?

I want to export a report to excel by the database i have. It's based on SQL. It gets exported but when I open it shows me letters unrecognizable. What causes this?