create table ref_table (id UInt32, name String) Engine=MergeTree order by id;
create table alias_table Engine=Alias(default.ref_table);
create table alias_table_with_uuid Engine=Alias('5a39dc94-7b13-432a-b96e-b92cb12957d3');
2. 向 ref_table 或 alias_table 插入数据:
insert into ref_table values (1, 'one'), (2, 'two'), (3, 'three');
insert into alias_table values (4, 'four');