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set the values to field dynamically
hi
I get all all the objects in a selectlist. Based on selected object in the picklist all the field values are displyed in another selectlist . when we select a field in the select list i want to set a value to that field .i set the value to that field by using put method in dynamic apex but i dont know how to save /update the value in object when I use update /insert command exception thrown
Mycode is
if(selobject!=null && getfieldnames!=null){
SObjectType objToken = Schema.getGlobalDescribe().get(selobject);
DescribeSObjectResult objDef = objToken.getDescribe();
Map<String, SObjectField> fieldmap = objDef.fields.getMap();
SObjectField fieldToken = fieldmap.get(getfieldnames);
DescribeFieldResult selectedField = fieldToken.getDescribe();
sName=string.valueOf(selectedfield);
string squery=' select ' + fieldtoken + ' from ' + objtoken + ' limit 1 ';
sobject s=Database.query(squery);
string sName1=string.valueof(fieldtoken);
string sVar='hello';
s.put(sName1,svar);
object o=s.get(sName1);
sName=string.valueof(o);
//insert s;
}//end of if
please help me
Hi,
you are trying to insert an existing record with the same id.
Replace the insert with update.
thanks for ur reply
i am trying with update and Database.upsert(s)
but it can't accept the DML operetion .
Hi,
please note that there are some sobjects which do not support DML, find a list here:
http://www.salesforce.com/us/developer/docs/apexcode/index_Left.htm#StartTopic=Content/apex_dml_non_dml_objects.htm.