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

0 vote185 views1 answer
Adding generated time in row mysql workbench
SQL
5 votes183 views4 answers
Mysql update column with value from another table
SQL
0 vote163 views1 answer
Flask sqlalchemy update row
SQL
2 votes177 views4 answers
2nd highest salary in mysql
SQL
0 vote175 views3 answers
Convert sql query to python pandas
SQL
2 votes190 views1 answer
Metasploit start postgresql
SQL
1 vote162 views1 answer
Delete row mssql
SQL
0 vote190 views2 answers
Homebrew nysql launch
SQL
2 votes189 views1 answer
Ifnull postgres
SQL
1 vote135 views1 answer
Mysql collation
SQL