SQL & PL/SQL

Hi friends

I have a sql script file (sample.sql) file in which it has various sql command like this

CREATE TABLE XXX
  AS (SELECT * FROM XYZ where 1=2);

commit ;

ALTER TABLE XXX ADD (
  CONSTRAINT FK_xxx 
 FOREIGN KEY (id) 
 REFERENCES  XYZ (id));

commit;

ALTER TABLE  XXX
ADD Column_name  datatype

commit;

The task to create a table structure ,add constraint , add new column to the table ... All this is one script file sample.sql how can i execute and check in toad please suggest me

Thanks
AT

Edited by: AT on Jul 22, 2011 8:31 AM