order by desc postgres
SELECT TOP 1
*
FROM
users
ORDER BY
id desc;order by desc postgres
SELECT TOP 1
*
FROM
users
ORDER BY
id desc;postgres reorder columns
PostgreSQL currently defines column order based on the attnum column of the pg_attribute table. The only way to change column order is either by recreating the table, or by adding columns and rotating data until you reach the desired layout.
----
CREATE VIEW original_tab_vw AS
SELECT a.col1, a.col3, a.col4, a.col2
FROM original_tab a
WHERE a.col1 IS NOT NULL --or whateverCopyright © 2021 Codeinu
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