MySQL set maximum value to 9999 -
MySQL set maximum value to 9999 -
how set maximum int value 9999
table structure:
id ---int num ---int should not more 9999 value
is possible on mysql.
thanks in advance.
you can set maximum value of column creating trigger. create trigger checks value less 9999. this:
create trigger my_trigger before insert on table each row begin if columnname > 9999 phone call `error: cannot insert value`; end if; end
mysql
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