MODCHQ - SET UP AND MAINTENANCE Ó UNCTAD – SITE (V1.15) 10.31 Fig. 10. 25   MODCHQ : Functions: Statistics: General Trade: Countries/Products: Options When you have requested the report you client machine is available for other work. The server will notify you, if you are still logged on, that the report is completed. The report 'priority' should be chosen with care. In many situations, particularly with large reports, extractions  out  of  normal  office  hours  may  be  preferable  to  placing  additional  demands  on  the server processor. In such cases, "delayed until ….." may be the more appropriate choice. SQL Reports ‘SQL’ or  ‘Structured  Query  Language’  is  used  to  create  reports,  or  database  extractions  not covered  by  the  standard  reporting  formats.  Queries  and  report  formats  may  be  framed  to  meet specific needs – either for routine or periodic reporting, or as a ‘one-off’. The writing of SQL queries is  a  task  that  requires  specialist  technical  skills.  Additionally,  access  to  the  database  to  run  SQL queries is normally restricted, for both security and performance reasons.