AuthorID Is Not Null AND ParentID = 55 AND SectionID = 73 AND PubDate >= '01/01/2007' AND PubDate <= '07/06/2023' AND Abstract Like '%%'
System.InvalidCastException: Conversion from type 'DBNull' to type 'String' is not valid.
at Microsoft.VisualBasic.CompilerServices.Conversions.ToString(Object Value)
at ASP.buscador_aspx.__DataBind__control8(Object sender, EventArgs e)
at System.Web.UI.Control.OnDataBinding(EventArgs e)
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.Control.DataBindChildren()
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.WebControls.DataList.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem)
at System.Web.UI.WebControls.DataList.CreateControlHierarchy(Boolean useDataSource)
at System.Web.UI.WebControls.BaseDataList.OnDataBinding(EventArgs e)
at Buscador.RevsitaResultados(Int32 Pagina, Object AuthorID, Object ParentID, Object SectionID, DateTime StartDate, DateTime EndDate, String KeyWords)
Buscador www.ojosdepapel.com