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Questions tagged [lead]

Accesses data from a subsequent row in the same result set without the use of a self-join in SQL Server 2017. LEAD provides access to a row at a given physical offset that follows the current row. Use this analytic function in a SELECT statement to compare values in the current row with values in a following row.

For further reading https://learn.microsoft.com/en-us/sql/t-sql/functions/lead-transact-sql

309 questions
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Odoo - hide / modify / append on generated fields

There are fields like campaign_id which i would like to hide, or append some other fields after them: But all my expression get fully ignored: like... …
eXe
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How can I use the lag function to get the date of the most recent occurrence?

I have a dataframe with columns 'person', 'NoShow', and 'date'. Person NoShow date 1 123 0 2019-01-01 2 123 1 2019-04-01 3 123 0 2020-01-01 4 123 1 2021-01-01 5 123 0 2021-04-30 6 123 0…
Rene
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How can I use the lag function to skip over rows and provide number of previous occurrences

I have a dataframe with the first three columns 'Person', 'NoShow', and 'date'. I want to create the two additional columns 'prior_noshow' and 'prior_noshow_f', but I cannot figure out how to do this using the lag function. Person NoShow …
Rene
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How to import all search result in to the lead list on LinkedIn sales navigator?

Dear Stack Overflow community, After I have done a search query on Linkedin, I have manually import 600 contacts into lead list (25 every time) I know you can run the script in the google console. The code should click Click Save to list Select…
Jasper Ruijs
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Lag or lead to assess user paths in R

I have the following…
user2845095
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How to make an incumbent variable in R

I have this data-set with electoral candidate and I want to make a new variable that indicates if the previous winner of a riding is running again in the same riding. In other words, I want a incumbent variable that takes the value of 1 if the…
Thom_G
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Lead and lag issue using dplyr

I have a data frame with data that looks like this that has 365 rows reflecting the calendar year. I am trying to shift the county name columns up by one row. The data frame doesn't contain any missing values. I tried using the following code to…
Tati16
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Lag and lead a variable in a dataframe by 1 month and 6 business days for panel data

I have a large panel data set and I would like to lag and lead a variable by 1 month and 6 business days. I know, for instance, from dplyr there is the lag or lead function. However, I also need to group by data based on the "Names" in the panel…
remo
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Postgres lag/lead Function filter

Can someone help me with the last step of my Query. I have this table fiddle CREATE TABLE rent(id integer,start_date date, end_date date,objekt_id integer,person_id integer); INSERT INTO rent VALUES (1, …
user2210516
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Can lead() return next value when another column is not NULL?

I am trying my hardest but I still cannot seem to get this right. Looking at the table below, you can think of what weekdays a certain company does deliveries and the various cutoff-times they use for incoming orders. Simply, I want…
Robin Lindström
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How to flag the last row of a data frame group?

Suppose we start with the below dataframe df: ID <- c(1, 1, 1, 5, 5) Period <- c(1,2,3,1,2) Value <- c(10,12,11,4,6) df <- data.frame(ID, Period, Value) ID Period Value 1 1 1 10 2 1 2 12 3 1 3 11 …
Curious Jorge - user9788072
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r lag and lead indicator by group

I have a dataset with outcome variable - owl weight[y] and time in years when the outcome was recorded[t]. There is a third variable what type of feed was provided to the baby owls[w] and 4th column what year the new feed was introduced[a]. y …
Ahir Bhairav Orai
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Facebook Webhook live data stopped being sent after ad account deactivated

We have implenented a webhook for one of our clients and they could get their lead_gen notifications in to our CRM, but for some reason fb deactivated their account and ofcourse webhook stopped working, but now they have managed to re-activate their…
Navid Kianfar
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How to Ignore Nulls in Hive Lead Function

I have the following statement in a query which works fine in Presto: CASE WHEN cte_v1.id_agent is not null THEN cte_v1.id_agent WHEN cte_v1.id_agent is null and lead(cte_v1.interaction_channel,1) ignore nulls…
Harry Barsegyan
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How do we remove the column that is created by LEAD function

When I run run below query SELECT * FROM ( SELECT LEAD(hire_date) OVER(PARTITION BY department_id ORDER BY hire_date ) AS recent_joinee, a.* …
Erik
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