Although it is highly discourage to write a query like this, rather than listing the fields you need to retrieve, it is possible in Apex and this is how:
String table = 'Account';
Map<String, Schema.SObjectType> m = Schema.getGlobalDescribe() ;
Schema.SObjectType s = m.get(table) ;
Schema.DescribeSObjectResult r = s.getDescribe() ;
Map<String, Schema.SObjectField> fields = r.fields.getMap() ;
string soql = '';
for (String fieldName : fields.keyset()) {
if (soql != '') {
soql...
Friday, 22 March 2013
Posted by Unknown on 03:25 with No comments
As you know the viewstate is limited to 135KB so loading files larger than this size (if not done properly) will give you this error:Maximum view state size limit (135KB) exceeded. Actual view state size for this page was 395KB So how to write this code properly?
<apex:page standardController="Document" extensions="TestFileUploadPageControllerExtension">
<apex:form >
<apex:pageBlock title="Attach file" mode="edit">
<apex:pageBlockSection...
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