try to use debug or trace function to see what contained in the "usname" variable when add a new user.usname=myreader["stu_username"].ToString();
Trace.Write("usname", usname);Then you can visit the trace information in http://localhost/virtualdirectory/trace.axdbe sure you have enable the trace function in the web.config file.
Trace.Write("usname", usname);Then you can visit the trace information in http://localhost/virtualdirectory/trace.axdbe sure you have enable the trace function in the web.config file.
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