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Tag: tsql

SQL query to find columns having at least one non null value

I am developing a data validation framework where I have this requirement of checking that the table fields should have at least one non-null value i.e they shouldn’t be completely empty having all values as null. For a particular column, I can easily check using If it’s greater than 0 I can tell …

SQL -Listing between Two dates for each record

My data source looks like below. And I want output like below. Basically, it should list each Employee multiple times for each date between those periods. For quick and easy, below is the Temp Data code. Answer Build a calendar table and join that.

How to get specific part string from column

I have two tables one is SifraArtikla The second table ArtikalUsluge extend the SifraArtikla ID I need to get from PuniNaziv column ‘PW60’ if ArtikalID is 1 else if ID is 2 ‘PW120’ else if ID is 3 ‘pw250’ I tried with if else statment but it didn’t work. Can anyone gi…

Convert table data and reformat

I have table named Table id Level1 Level2 Level3 1 US CA 13000 2 FR PA 30000 3 US CA 24000 4 US LA 10000 5 UK LN 500 6 UK LN 600 7 FR PA 888 8 FR DF 1000 and I would like to convert it to the (First Conversion) below format which will sum Level2 and column

How to extract numbers from a string SQL

Ts there a way to extract numbers from a string? In my database there is a column called Reference and it contains multiple numbers CM|319|14163|||109|405000 Is there a way to get the first number like this? select CM|%s|… as ParentId from table So the output should be 319 And maybe even multiple like s…

Trigger to create or update records in another table

Edit: This question is mostly solved. What I am still trying to do might require a different approach. I am adding a trigger to a legacy database table, in order to automatically create new records for a related table. This is not homework. Here is my DB Fiddle on SQL Server 2017. https://dbfiddle.uk/?rdbms=s…