पोस्टग्रेस्क्ल> 8.4
SELECT
row_number() OVER (ORDER BY col1) AS i,
e.col1,
e.col2,
...
FROM ...
पोस्टग्रेस्क्ल> 8.4
SELECT
row_number() OVER (ORDER BY col1) AS i,
e.col1,
e.col2,
...
FROM ...
