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

Create function postgresql

CREATE OR REPLACE FUNCTION auditlogfunc() RETURNS TRIGGER AS $example_table$
   BEGIN
      INSERT INTO AUDIT(EMP_ID, ENTRY_DATE) VALUES (new.ID, current_timestamp);
      RETURN NEW;
   END;
$example_table$ LANGUAGE plpgsql;

Source: tutorialspoint.com

Plpgsql create function

postgres=# Create or replace function fun1(n int) returns int 

as

$$

Begin

Insert into test values (n,'2019-11-26');

Return 1;

End;

$$

Language 'plpgsql';

CREATE FUNCTION

postgres=#

Source: enterprisedb.com

Similar codes

0 vote189 views1 answer
Sql get guid
SQL
10 votes165 views2 answers
Sql merge statement
SQL
37 votes395 views3 answers
Sql check duplicate value in column
SQL
0 vote206 views1 answer
Add column in sql server ubuntu
SQL
0 vote172 views1 answer
Sql date d'aujourd'hui
SQL
0 vote203 views1 answer
How to see the query of a view in mysql
SQL
0 vote247 views1 answer
Delete from IN subquery
SQL
0 vote182 views1 answer
Mysql update privileges
SQL
4 votes174 views4 answers
What is primary key
SQL
0 vote157 views2 answers
Android sqlite query join
SQL