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Connection conn=null;
CallableStatement stmt=null;
try{
conn=ei.getSession().connection();
stmt=conn.prepareCall("{? = call "+functionname+"}");
stmt.registerOutParameter(1, Types.VARCHAR);
stmt.execute();
return stmt.getString(1);
}catch(Exception ex) {
throw ex;
}finally {
try{
if (stmt!=null)
stmt.close();
if (conn!=null)
conn.close();
} catch(SQLException se) {
}
}
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