Postgresql functions

Create function in postgresql

create [or replace] function function_name(param_list)
   returns return_type 
   language plpgsql
as $$
declare 
-- variable declaration
begin
 -- logic
end;
$$

Source: postgresqltutorial.com

Similar codes

3 votes209 views1 answer
V$session not found in oracle
SQL
9 votes195 views2 answers
Nosql databases
SQL
3 votes244 views1 answer
Ms sql skip take
SQL
0 vote200 views1 answer
Pip install mysqlclient error
SQL
1 vote218 views1 answer
Retrieve meaning
SQL
0 vote202 views1 answer
Mysql create pool
SQL
0 vote223 views1 answer
Mysql sleep connections
SQL
1 vote209 views1 answer
Tsql find foreign key references
SQL
62 votes507 views8 answers
Mysql add column
SQL
0 vote188 views1 answer
Oracle select invalid views
SQL