/SQL/Postgres how to add field created at

Postgres how to add field created at

Postgresql add column with constraint

ALTER TABLE customers 
ADD COLUMN contact_name VARCHAR NOT NULL;

31

Source: postgresqltutorial.com

Postgres how to add field created at

CREATE TABLE my_table
(
	id serial NOT NULL,
    user_name text,
	created_at timestamp with time zone DEFAULT CURRENT_TIMESTAMP //here
)

2

Similar codes

8 votes208 views1 answer
Oracle search stored procedures for text
SQL
0 vote201 views1 answer
Mysql a from on this page has
SQL
0 vote240 views1 answer
Postgresql find biggest table
SQL
1 vote197 views1 answer
Mysql illegal mix of collations for operation 'join'
SQL
0 vote270 views1 answer
Sql delete caracter list
SQL
0 vote218 views1 answer
Mysql value ends with
SQL
0 vote187 views1 answer
Mysql show category once count how many products
SQL
3 votes302 views3 answers
Mysql get table size
SQL
0 vote207 views1 answer
Oracle sql number to varchar2
SQL
5 votes175 views2 answers
Oracle list columns schema
SQL

Share