select value from previous row in postgresql
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showing results for - "select value from previous row in postgresql"
Valeria
25 Apr 2016
1-- use LAG(column_name, lag) OVER (PARTITION BY x ORDER BY y)
2select
3 id,
4 version,
5 start_date,
6 lag(dss_end_date, 1) over (partition by id order by version) as previous_row_end_date
7 end_date
8from
9 table
10order by
11 id,
12 version;similar questions
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