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

2 votes258 views1 answer
How to show the whole table in sql
SQL
0 vote272 views1 answer
Get who is hired in february in sql
SQL
1 vote274 views3 answers
Sql procedure
SQL
1 vote248 views1 answer
Mysql Case sum
SQL
4 votes267 views2 answers
Linq join
SQL
0 vote266 views1 answer
Mysql query to select the highest value
SQL
3 votes330 views1 answer
Apex call duration
SQL
0 vote266 views1 answer
Restore backup mysql .gz
SQL
0 vote249 views1 answer
Mod in sql
SQL
16 votes236 views3 answers
Order by sql query
SQL