Re: Why exception exporting query result on Derby ?



MikeRam wrote:
q="SELECT * FROM "+dbTable+" WHERE "+FieldName+" BETWEEN ? AND ? ORDER BY ID";
q="CALL SYSCS_UTIL.SYSCS_EXPORT_QUERY('"+q+"','"+OutFile+"', null, null, null)";
stm=cn.conn.prepareStatement(q);
stm.setString(1, sd.StringDataOraInizio);
stm.setString(2, sd.StringDataOraFine);
stm.executeUpdate();


I use Apache Derby but,
When i execute the attached code i receive an exception java.sql.SQLException: No input parameters.

The same query in other point of my program do not produce an exception.
Maybe i can't use system procedure with parameter ?
Thanks



Even with this syntax i receive the same exception
stm=cn.conn.prepareCall(q);
stm.setString(1, sd.StringDataOraInizio);
stm.setString(2, sd.StringDataOraFine);
stm.execute();

Parametric query are usable in stored procedure
as i see from ref guide:

CallableStatement cs = conn.prepareCall
("CALL SYSCS_UTIL.SYSCS_COMPRESS_TABLE(?, ?, ?)");
cs.setString(1, "US");
cs.setString(2, "CUSTOMER");
cs.setShort(3, (short) 1);
cs.execute();
.



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