How to retrieve information from sql server

Hello friends
I have just entered the world of knime and thank you for always answering my questions !!!
Today I wanted to enter some information from sql server and I used two node sql server connector and database reader!
sql server connector worked properly but database reader did not work. In other words, the connection between the two nodes sql server connector and database reader was not established! please direct me.
If possible tell me how to retrieve information from sql server

It sounds like maybe you are trying to mix the legacy Database nodes with the newer DB nodes.

Can you try the DB Reader node instead? Or alternately you could try the DB Query Reader. Something like this:

2022-03-08 12_24_49-KNIME Analytics Platform

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Hi @alex1368 , it could be useful to show what you are doing. A screenshot like what @ScottF showed would be enough to show what you are doing.

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