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;

Source: postgresqltutorial.com

Postgresql random number

SELECT floor(random() * (h-l+1) + l)::int;

Source: postgresqltutorial.com

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)

Source: stackoverflow.com

Similar codes

3 votes390 views2 answers
Synonym oracle
SQL
13 votes350 views1 answer
Sql join 3 tables on id
SQL
1 vote316 views1 answer
Autocommit mysql
SQL
0 vote386 views1 answer
VERIFY INDEXES WITH PARTITIONS IN SQL ORACLE
SQL
1 vote324 views1 answer
How to run parallel queries in sql server with entity framework
SQL
18 votes329 views6 answers
Mysql create table
SQL
0 vote336 views1 answer
Codigo crear tablas sql server
SQL
0 vote334 views1 answer
Sql database connectivity
SQL
2 votes363 views3 answers
Sql function
SQL
7 votes334 views6 answers
Group_concat mysql
SQL