Oracle:
declare
var_exists int;
begin
select count(1) into var_exists from user_all_tables where table_name = upper('table_01');
if (var_exists = 0) then
execute immediate('create table table_01 (
id NUMBER(10) not null,
name VARCHAR2(100) not null,
constraint table_01_11735761881 primary key (id)
)');
end if;
end ;
/
commit;
Sybase:
if not exists(select 1 from sysobjects where id = object_id('table_01) )
exec("create table table_01(
id numeric(10) not null, --
name varchar(100) not null, --
primary key (id)
)")
go