/SQL/Postgresql insert column

Postgresql insert column

Postgresql add column with constraint

ALTER TABLE customers 
ADD COLUMN contact_name VARCHAR NOT NULL;

31

Source: postgresqltutorial.com

Postgresql insert column

ALTER TABLE table_name
ADD COLUMN new_column_name data_type constraint;

4

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

1 vote103 views1 answer
Grab all records from one table to another oracle sql
SQL
0 vote55 views1 answer
Oracle list all stored procedures
SQL
2 votes131 views1 answer
Laravel sql String
SQL
0 vote104 views1 answer
Which sql statement would you use to remove a view called emp_dept_vu from your schema?
SQL
0 vote104 views1 answer
Select count postgres double row count > 1
SQL
1 vote111 views1 answer
Mysql take number in string
SQL
1 vote96 views1 answer
Cross schema query oracle 2 users
SQL
2 votes95 views4 answers
Duplicate record mysql
SQL
0 vote135 views1 answer
Sql date with year
SQL
0 vote116 views1 answer
Mysql enter ubuntu
SQL

Share