[R-sig-DB] R GUI : any suggestion??

[d. sarthi maheshwari]

Hi

Please suggest me how to implement "Group by" function of SQL in R GUI?

e.g.
 input data.frame
x                  y
============
a                10
b                20
a                10
a                10
b                15
b                15
b                20

In o/p i need

x            y
=========
a           30
b           70

-- 
Thanks
Sarthi M.

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