Please check following code for what I have tried so far
SPList list = web.Lists[Constants.List_Employees];
SPQuery query1 = new SPQuery();
//Create caml query
var queryBuilder = new StringBuilder("<View><ViewFields>");
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_ID);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_EmployeeStatus);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_InsuranceCompanyName);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_Title);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_ABSEmployeeRegion);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_ABSGender);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_ABS1ParentCaregiverEmail);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_ABS2ParentCaregiverEmail);
queryBuilder.AppendFormat("<FieldRef Name='{0}' />", Constants.Employee_Field_MedicaidID);
queryBuilder.AppendLine("</ViewFields>");
queryBuilder.AppendLine("<Where>");
queryBuilder.AppendLine("<And>");
queryBuilder.AppendLine("<Eq>");
queryBuilder.AppendFormat("<FieldRef Name='{0}'></FieldRef>", Constants.Employee_Field_EmployeeStatus);
queryBuilder.AppendFormat("<Value Type='Choice'>{0}</Value>", Constants.Employee_Status_Active);
queryBuilder.AppendLine("<Eq>");
//This is where I am struggling to write CAML query
queryBuilder.AppendLine("<Contains>");
queryBuilder.AppendFormat("<FieldRef Name='{0}'></FieldRef>", Constants.Employee_Field_Hobbies);
queryBuilder.AppendFormat("<Value Type='Choice'>{0}</Value>", Constants.Employee_Hobby_Reading);
queryBuilder.AppendLine("<Contains>");
queryBuilder.AppendLine("</And>");
queryBuilder.AppendLine("</Where>");
queryBuilder.Append("</Query></View>");
query1.ViewXml = queryBuilder.ToString();
return list.GetItems(query1);
Please help.
Thanks.