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;order by postgresql
SELECT
select_list
FROM
table_name
ORDER BY
sort_expression1 [ASC | DESC],
...
sort_expressionN [ASC | DESC];Code language: SQL (Structured Query Language) (sql)postgresql column ordering
SELECT a.attname, t.typname, t.typalign, t.typlen
FROM pg_class c
JOIN pg_attribute a ON (a.attrelid = c.oid)
JOIN pg_type t ON (t.oid = a.atttypid)
WHERE c.relname = 'user_order'
AND a.attnum >= 0
ORDER BY t.typlen DESC;
attname | typname | typalign | typlen
-------------+-------------+----------+--------
id | int8 | d | 8
user_id | int8 | d | 8
order_dt | timestamptz | d | 8
ship_dt | timestamptz | d | 8
receive_dt | timestamptz | d | 8
item_ct | int4 | i | 4
order_type | int2 | s | 2
is_shipped | bool | c | 1
tracking_cd | text | i | -1
ship_cost | numeric | i | -1
order_total | numeric | i | -1Copyright © 2021 Codeinu
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