problem with pl/sql

hello, i'm new in pl/sql i have problem with basic command like:

declare
 a number := 2;
begin
 a := a + 1;
end;
.
run;

 becouse database show me:

Executing:

end

ORA-00900: invalid SQL statement
[Error Code: 900]
[SQL State: 42000]

Executing:

.
run

ORA-00900: invalid SQL statement
[Error Code: 900]
[SQL State: 42000]

what is wrong, could enybody explain where is problem.

thanks in advantige.
sw Received on Tue Mar 13 2007 - 09:17:11 CDT