postgresql random number
SELECT floor(random() * (h-l+1) + l)::int;postgresql random number
SELECT floor(random() * (h-l+1) + l)::int;postgresql random number
CREATE OR REPLACE FUNCTION random_between(low INT ,high INT)
RETURNS INT AS
$$
BEGIN
RETURN floor(random()* (high-low + 1) + low);
END;
$$ language 'plpgsql' STRICT;generate random data postgresql
insert into towns (
code, article, name, department
)
select
left(md5(i::text), 10),
md5(random()::text),
md5(random()::text),
left(md5(random()::text), 4)
from generate_series(1, 1000000) s(i)Copyright © 2021 Codeinu
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