Create function postgresql

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

Similar codes

0 vote201 views1 answer
How to stop all connections to a psql 12 database?
SQL
4 votes204 views3 answers
Copy table postgres
SQL
1 vote196 views1 answer
Oracle rolling back
SQL
1 vote204 views1 answer
Best sql course
SQL
0 vote231 views2 answers
Get item by composite primary key mysql
SQL
0 vote229 views1 answer
Mysql grant all on all databases
SQL
2 votes189 views1 answer
Mysql sql add created updated timestamp to existing table
SQL
0 vote210 views1 answer
Oracle to_number
SQL
0 vote200 views1 answer
Drop a field in psql django
SQL
1 vote201 views1 answer
Mysql column start with string
SQL