Re: creating table without columns
От | Christoph Berg |
---|---|
Тема | Re: creating table without columns |
Дата | |
Msg-id | 20181030130009.GA7596@msg.df7cb.de обсуждение исходный текст |
Ответ на | creating table without columns (Subodh Kumar <subodh.kumar@epps-erp.com>) |
Список | pgsql-admin |
Re: Subodh Kumar 2018-10-30 <CA+KMk93CwQBP8SMeu_wcGdrj_ZTLVQVDpL-zbCd2vdy0hfWYrw@mail.gmail.com> > Hello Everyone, > I have run below query it is created 'test' table without > columns > but table row count is 2. > please give me clarity about this, i thought it may give syntax error but > not > either it must have 2 rows data but both are not happened. > > > with ins_test as (select 1 as srno > union > select 2) > select into test from ins_test; You missed "srno": with ins_test as (select 1 as srno union select 2) select srno into test from ins_test; ^^^^ You can also "select from tbl;" -- omitting the target list. The easier way to get a table without columns, but with rows is this: create table test(); insert into test default values; insert into test default values; Christoph
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