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How to remove the query effect in jdbc, how to close a window in swings

searchsanjaysharma
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Last Modified: 2012-05-12
I have Main.java file.It contains Search option to searh by rollno.If i search by rollno then class viewr.java is called, but after which when i click on search by name, it doesnt fetch the result as it takes the previous query.
I am attaching all file.Compile all those individually and run Main.java.
Also if i call a class called as viewall.java viewr.java viewname.java it exits the program on close button, how to return to Main.java
   calladd.java calladd.java
calldel.java
calldelete.java
calledit.java
callsave.java
callupdate.java
Main.java
student.mdb
viewall.java
viewname.java
viewr.java
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