#96 — Identify Duplications of Row-Based Data — by Key Column

PublishedNovember 14, 2024

•1 min read

#96 — Identify Duplications of Row-Based Data — by Key Column

esProc SPL is a JVM-based programming language designed for structured data computation, serving as both a data analysis tool and an embedded computing engine. FREE download👉🏻: https://www.esproc.com/download-esproc

Problem description & analysis:

Here below is a personnel data table:

Task: Identify whether there are duplicate data, if so, fill in 1 in the corresponding Dup field, otherwise fill in 0 (the identifying basis is that the data in the Name field are the same).

Solution:

Use SPL XLL and rnter the formula in cell E2:

=spl("=if(?1.conj().select(~==?2).count()>1,1,0)",B$2:B$7,B2)

Then drag E2 down to every relevant row:

Download esProc Desktop for FREE and improve your data processing workflows!!! 🚀🔥⬇️

✨SPL download address: esProc Desktop FREE Download

✨Plugin Installation Method: SPL XLL Installation and Configuration

✨References to other rich Excel operation cases: Desktop and Excel Data Processing Cases

✨YouTube FREE courses: SPL Programming

#excel #excel-tutorial #excel-sheets #productivity #programming-blogs #programming-tips #learn-coding #coding #code #databases #dataanalytics #dataanalysis

Comments (1)

Join the discussion

esProc1y ago

Whether you are an Excel enthusiast, data analyst, or professionals handling data processing, welcome to our communities and share more with others!

🥳Discord:https://discord.gg/cFTcUNs7 🥳Reddit: https://www.reddit.com/r/esProc_Desktop/

More from this blog

Query the Records Closest to the Specified Time Each Day — From SQL to SPL #43

Problem Description & Analysis: A table in Oracle database has a column of datetime type, corresponding to multiple pieces of data per day: Task: Now we need to find two records every day, one closest to 8am that day and one closest to 8pm that day....

Jun 26, 20251 min read

Query the Records Closest to the Specified Time Each Day — From SQL to SPL #43

Generate Event Sequence Numbers within a Specified Time Interval — From SQL to SPL #42

Problem Description & Analysis: A certain table in the MS SQL database has three fields: account, date and time of string type. Task: Now we need to add a sequence number column Seq for the group. When a new event occurs for an account within one ho...

Jun 23, 20252 min read

Generate Event Sequence Numbers within a Specified Time Interval — From SQL to SPL #42

Row to Column Conversion Involving Uncertain Columns — From SQL to SPL #41

Problem Description & Analysis: The query results of the Postgresql database return 6 columns, with the first column being the grouping column, the second column being the Value column within the group, and columns 3–6 being the Key columns within th...

Jun 20, 20252 min read

Row to Column Conversion Involving Uncertain Columns — From SQL to SPL #41

Search for Records Containing a Specified String Group in Multi Fields — From SQL to SPL #40

Problem Description & Analysis: A table in an Oracle database has multiple string fields. Task: Now we need to input a parameter that contains multiple strings separated by commas. We need to find the records in the table that contain all these stri...

Jun 18, 20252 min read

Search for Records Containing a Specified String Group in Multi Fields — From SQL to SPL #40

Add Records that Meet the Criteria before Each Group after Grouping — From SQL to SPL #39

Problem Description & Analysis: In a certain view of the PostgreSQL database, the row_index field is an underscore separated string and also a grouping field. Some groups’ row_index can be divided into 3 parts, while others can be divided into 2 part...

Jun 16, 20252 min read

Add Records that Meet the Criteria before Each Group after Grouping — From SQL to SPL #39

Untitled Publication

207 posts

Command Palette

Problem description & analysis:

Solution:

Comments (1)

More from this blog