create table aTable (id integer , 
					name char(30), 
					surname char(30), 
					salary numeric);
insert into aTable values(1,'John','John_Surname',234.554);
insert into aTable values(2,'Tim','Tim_Surnameancelot',3445.455);
insert into aTable values(3,'Gary','Gary_Surname',33234.33445);
select * from aTable;