Ich musste varchar (2) wegen der Konvertierung von XML verwenden.
Ich habe ein select into (erstellt public.account)
select account_id::text::int, account_name::varchar(2),
account_type::varchar(20) , account_group::varchar(50) INTO
public.account from(
WITH x AS (SELECT
'<accounts>
<account>
<account_id>1</account_id>
<account_name> A </account_name>
<account_type> off shore</account_type>
<account_group> slush fund </account_group>
</account>
<account>
<account_id>3</account_id>
<account_name> C </account_name>
<account_type> off shore</account_type>
<account_group> slush fund </account_group>
</account>
</accounts> '::xml AS t)
SELECT unnest(xpath('/accounts/account/account_id/text()', t))
AS account_id,
unnest(xpath('/accounts/account/account_name/text()', t))
AS account_name,
unnest(xpath('/accounts/account/account_type/text()', t))
AS account_type,
unnest(xpath('/accounts/account/account_group/text()', t))
AS account_group
FROM x) as accounts
Wenn Sie Interesse beim Lesen der XML-Datei in dann kann dies nützlich sein, verwendet.
Ref stackexchange sql to read xml from file into postgresql
Ich hoffe, das Ja
hilft ... ich ... Vielen Dank für die Antwort versuchen. –