Labeled Block

An Anonymous Block
Declare
   v_Ctr Number(3) := 1;
Begin
   Dbms_Output.Put_Line(v_Ctr);
End;
/
A Named Block
<<l_Named_Block>>
Declare
   v_Ctr Number(3) := 1;
Begin
   Dbms_Output.Put_Line(v_Ctr);
End l_Named_Block;
/