hi unix guru's
i am new to unix shell programming.

i found a trouble in executing a script(bali.ksh) which is available on serverA with username xyza, this script contains sqlplus command to retrive the data from the database available on other serverC.

Now i need to run the above script from other unix serverB with other username xyzb.

plz let me know the method to solve above problem

thanks and regards
-Bali Reddy