Mercurial > hg > ltpda
diff m-toolbox/classes/@repogui2/cb_executeQuery.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Wed, 23 Nov 2011 19:22:13 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/m-toolbox/classes/@repogui2/cb_executeQuery.m Wed Nov 23 19:22:13 2011 +0100 @@ -0,0 +1,52 @@ +% Execute the query built on the query panel +% +% M Hewitson +% +% $Id: cb_executeQuery.m,v 1.3 2011/04/08 08:56:36 hewitson Exp $ +% +function cb_executeQuery(varargin) + + + % Get connection + mainfig = varargin{end}; + conn = mainfig.connection; + if isempty(conn) + error('### Please connect to a database first.'); + end + + % Get Selected fields + fieldList = findobj(mainfig.handle, 'Tag', 'fieldsList'); + fieldsStr = get(fieldList, 'String'); + vals = get(fieldList, 'Value'); + fields = fieldsStr(vals)'; + + + % Get query + h = findobj(mainfig.handle, 'Tag', 'queryDisplayTxt'); + q = get(h, 'String'); + + try + curs = exec(conn, q); + curs = fetch(curs); + results = curs.Data; + close(curs); + catch + warning('!!! Unable to execute query %s', q) + warning('!!! Server returned: %s', curs.Message); + results = {}; + end + + if ~isempty(results) + if strcmp(results{1}, 'No Data') + errordlg('Query returned no results.', 'Query Empty'); + return + else + whos('results') + whos('fields') + repogui2.sqlResultsGUI(results, fields, q); + end + else + error('### Unable to execute query'); + end + +end