an style="color:navy"><b>FUNCTION</b></span> IsNullable (const Index: Word): boolean;
        
         <span style="color:navy"><b>FUNCTION</b></span> GetFieldCount: Integer;
         <span style="color:navy"><b>FUNCTION</b></span> GetFieldSqlName (const Index: Word): String;
         <span style="color:navy"><b>FUNCTION</b></span> GetFieldOwnerName (const Index: Word): String;
         <span style="color:navy"><b>FUNCTION</b></span> GetFieldRelationName (const Index: Word): String;
         <span style="c