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Re: Trigger to limit number of rows in another table
Posted by: Peter Brawley
Date: May 26, 2020 11:20AM

Sure ...

declare n smallint;
set n = ( select count(*) from table2 ) - NEW.MaxNumberOfRowsTable2;
if n > 0 then
  insert into table3
    select * from table2 
    order by id limit n;
  delete from table2 
  order by id limit n;
end if;

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Re: Trigger to limit number of rows in another table
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May 26, 2020 11:20AM


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