Access the "previous row" value in a SELECT statement
The LAG function can take three parameters: LAG(ExpressionToSelect, NumberOfRowsToLag, DefaultValue). The default number of rows to lag is 1, but you can specify that and the default value …
Lag() with condition in sql server - Stack Overflow
Lag () with condition in sql server Asked 11 years, 10 months ago Modified 3 years, 1 month ago Viewed 41k times
sql server - Lag function for dates in SQL - Stack Overflow
Nov 1, 2020 · I am using LAG SQL function to get the difference of 2 consecutive dates in the records. THe issue is, the result it is returning is in DATE -TIME format whereas I want it either to be in Days, …
sql - Running Total Using LAG Function - Stack Overflow
Jan 12, 2015 · Running Total Using LAG Function Asked 10 years, 11 months ago Modified 2 years ago Viewed 15k times
sql - How to properly write the lag function? - Stack Overflow
Oct 28, 2022 · How to properly write the lag function? Asked 3 years, 1 month ago Modified 3 years, 1 month ago Viewed 3k times
sql server - How to use LEAD and LAG In Where? - Stack Overflow
Nov 11, 2014 · How to use LEAD and LAG In Where? Asked 11 years, 1 month ago Modified 2 years, 1 month ago Viewed 38k times
sql - LAG functions and NULLS - Stack Overflow
Apr 25, 2016 · How can I tell the LAG function to get the last "not null" value? For example, see my table bellow where I have a few NULL values on column B and C. I'd like to fill the nulls with the last non-null
SQL Lag() across multiple rows - Stack Overflow
Jul 30, 2018 · SQL Lag () across multiple rows Asked 7 years, 4 months ago Modified 7 years, 4 months ago Viewed 14k times
sql - Using LAG to obtain multiple columns from previous rows - Stack ...
Jul 28, 2019 · Using LAG to obtain multiple columns from previous rows Asked 6 years, 4 months ago Modified 6 years, 4 months ago Viewed 19k times
SQL Server : Using LAG () with calculated previous value
Jan 1, 2021 · THEN LAG(VALUE, 1, 0) OVER (ORDER BY PERIODE_FORECAST ASC) * [some function/other column values] ELSE VALUE END VALUE FROM MyTable I expected the result : ...