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Re: How to append tables in a view

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Ashish Karalkar wrote:
Hello List,

I want to append column of two different tables in a single column of  a view .

data type of tow column of two diffrent tables will be same.

WHAT I WANT TO DO IS:

Table 1 ID DESC 1 A 2 B 3 C Table 2 ID DESC 1 D 2 E 3 F View(Table1|| Table 2) ID_view Desc 1 A 2 B 3 C 4 D 5 E 6 F

Is there any way???

A union -

SELECT id,desc FROM table1
UNION
SELECT id,desc FROM table2;

This will give you

ID_view Desc

1 A
2 B
3 C
1 D
2 E
3 F


If you actually want the id_view column to show 1 through 6 then you will want to generate a sequence that is shown for that column instead of the original id column. Or generate the id_view in the client, such as use the row position in the returned set.




--

Shane Ambler
pgSQL@xxxxxxxxxxxxxxxx

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