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Ribeiro
Specialist
Specialist

Clone the last record if there is no record as of today.

I need to create a script that clones table 2 with the result
cod date balance
10 29/05/2024 10
10 30/05/2024 11
11 29/05/2024 9
11 30/05/2024 12

table 2

In example table 2 it generated records that are missing as of today.
cod date balance
11 29/05/2024 9
11 30/05/2024 12
11 31/05/2024 12
11 01/06/2024 12
11 02/06/2024 12
11 03/06/2024 12
11 04/06/2024 12
10 29/05/2024 10
10 30/05/2024 11
10 31/05/2024 11
10 01/06/2024 11
10 02/06/2024 11
10 03/06/2024 11
10 04/06/2024 11

 

Neves
Labels (2)
1 Solution

Accepted Solutions
Vegar
MVP
MVP

Imprtant that your table is read ordered by cod and date (desc).

from_to:

LOAD cod,  date as valid_from, If(Peek('cod') = cod, Peek('valid_from')-1, today()) as valid_to, balance

RESIDENT Data

ORDER BY cod, date DESC;

Assuming you have a table containing all the "date" values you are interested in (if not then you will need to create it) .

Intervalmatch:

Intervalmatch (date)

LOAD valid_to, valid_from RESIDENT from_to;

View solution in original post

4 Replies
Vegar
MVP
MVP

You could  try to generate a table with a to and from field. Like below.

Load cod, date as valid_from, peek(date) as valid_to, balance

From source 

Order by cod, date desc;

Once you have this table the use interval match on the date field in a transaction table containing all dates or  master calendar.

Ribeiro
Specialist
Specialist
Author

I haven't used qlik for a long time, can my friend create an example for me. thank you from the bottom of my heart🤔
Neves
Vegar
MVP
MVP

Imprtant that your table is read ordered by cod and date (desc).

from_to:

LOAD cod,  date as valid_from, If(Peek('cod') = cod, Peek('valid_from')-1, today()) as valid_to, balance

RESIDENT Data

ORDER BY cod, date DESC;

Assuming you have a table containing all the "date" values you are interested in (if not then you will need to create it) .

Intervalmatch:

Intervalmatch (date)

LOAD valid_to, valid_from RESIDENT from_to;

Ribeiro
Specialist
Specialist
Author

balance cod date valid_from valid_to
10 10 29/05/2024 29/05/2024 29/05/2024
9 11 29/05/2024 29/05/2024 29/05/2024
11 10 30/05/2024 30/05/2024 05/06/2024
12 11 30/05/2024 30/05/2024 05/06/2024
The logic was correct, but I would like to clone if there was no record in the current month. There's a way my friend can see if he can do it for me.
balance cod date
10 10 29/05/2024
9 11 29/05/2024
11 10 30/05/2024
12 11 30/05/2024
11 10 05/06/2024
12 11 05/06/2024
Neves