Hiii.....how to write a SOQL query where we don't know the value of "WHERE" condition..

  Thank you

Hello,iam new to SALESFORCE.COM. And i wanna install Force.com IDE on my lap..But i was getting error during

installation process..

   1.The error is as follows

and my OS is windows7 64-bit and i installed jdk 7,Eclipse Helios SR1.

So,please give me the solution for this..it'll more help for me... 

Hiii.....how to write a SOQL query where we don't know the value of "WHERE" condition..

  Thank you

Hello,iam new to SALESFORCE.COM. And i wanna install Force.com IDE on my lap..But i was getting error during

installation process..

   1.The error is as follows

and my OS is windows7 64-bit and i installed jdk 7,Eclipse Helios SR1.

So,please give me the solution for this..it'll more help for me...