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SQL LAG() function returning 0 for every row despite available previous rows

score 75 · Answer 1 · 2024-03-31T14:58:33.387000

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TechQA.

List Question

SQL LAG() function returning 0 for every row despite available previous rows

How to simulate windows fuction with partition by in pandas?

MySQL query to find the customers who have placed orders on consecutive days

Running Total UDF ( user defined function ) with a window function is throwing 'Failed to coerce output value ''

How to subtract the value from previous value

COALESCE function in SQL Server returns NULL although one argument isn't NULL

What does sql error "Analytic function cannot be an argument of another analytic function" mean?

Enumerating and correlating tables to avoid cartesian joins

Trino/Presto SQ: Replace NULL with a value only if the NULL comes after the first non-NULL value in the group

Percentile over in a Window function in Amazon Athena

How to rank a customer according to a next best offer model in SQL in case the customer is elegible for more than one product

Fetch values from previous non-null value rows

Get sum for each 5 minute time interval

Get previous X days of available data, skipping days without data

Calculating running revenue for cohorts SQL using window function sum over ()

Values based on preceding rows: when x>2 then repeat 1, when x=0 for 3 consecutive rows then repeat 0

How to get previous record by date in case of no match in a join condition

MySQL: wrong sorting order in a query with ORDER BY + GROUP BY + GROUP_CONCAT() + COUNT(*) OVER() window function

Calculate total only for employee's having both salary and bonus

How to get first value conditionally in Snowflake?

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