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Re: Trigger to limit number of rows in another table
Posted by: Peter Brawley
Date: May 26, 2020 09:03AM

You'd need Insert & Update Triggers on Table 1, each saying something like ...

declare n smallint;
set n = ( select count(*) from table2 ) - NEW.MaxNumberOfRowsTable2;
if n > 0 then
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 09:03AM


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