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From Bryan Pendleton <bpendle...@amberpoint.com>
Subject Re: Read timed out
Date Fri, 20 Apr 2007 15:13:04 GMT
> I try to modify  a Table (6.000.000 Rows) with the DDL:
> 
> “ALTER TABLE D_GEO ADD COLUMN IDX NUMERIC(11) NOT NULL DEFAULT 1; “
> 
> an I recive this error:
> 
> Error: java.sql.SQLException: A communications error has been detected: 
> Read timed out., SQL State: 58009, Error Code: -4499

How long had the statement been running before the error occurred?

Was this system busy during this time? Or idle?

Are there any error messages in the derby.log file?

Can you get a complete stack trace for the exception?

thanks,

bryan


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