I'm able to store int MySQL compiling msg.topics with insert into ... SQL command, but I need to get the ID of this transaction.
How to do?
Thanks, Fabrizio
I'm able to store int MySQL compiling msg.topics with insert into ... SQL command, but I need to get the ID of this transaction.
How to do?
Thanks, Fabrizio
What do you mean by ID?
You're right, I wasn't precise.
In my table, I have a primary key with auto-increment enabled, so when I make "insert into" this field is automatically created.
I want to retrieve it, contextually with insert command.
I'm not sure I can use :
SELECT max(id) FROM mytable;
because I have other asynchronous insertion, and the risk is to get bad id from a sequence like this:
In this case, the returned id is the one of asynchronous insertion.
After some mistakes, I've found my solution here.
Just, I have to find the exact means of all fields, but what I need is on msg.payload.insertID.
This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.