l******9 发帖数: 579 | 1 I need to add a column with an int value to the result from a subquery on
SQL.
It is Netezza SQL.
SELECT *
FROM
(
SELECT *
FROM table1
JOIN
table2
ON table1.id1 = table2.id1
GROUP BY table1.id2, table2.id3
) AS tt_a # here, I need to add a new column to tt, call it as top_id
and also assign an int value to it, such as 80
FROM
(
SELECT *
FROM table1
JOIN
table3
ON table1.id1 = table3.id1
GROUP BY table3.id2, table3.id3
) AS tt_b # here, I need to add a new column to tt, call it as top_id
and also assign an int value to it, such as 81
GROUP BY top_id, id2, id3
I em new to SQL.
Any help would be appreciated. |
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