create table in postgresql
-- Example table
CREATE TABLE accounts (
user_id serial PRIMARY KEY,
username VARCHAR ( 50 ) UNIQUE NOT NULL,
password VARCHAR ( 50 ) NOT NULL,
email VARCHAR ( 255 ) UNIQUE NOT NULL,
created_on TIMESTAMP NOT NULL,
last_login TIMESTAMP
);postgresql create table with index
CREATE INDEX index_name
ON table_name (column_name);postgre sql create table
CREATE TABLE cities (
city_id serial PRIMARY KEY,
city_name VARCHAR (255) NOT NULL,
population INT NOT NULL CHECK (population >= 0)
);postgresql create table with boolean column
CREATE TABLE stock_availability (
product_id INT PRIMARY KEY,
available BOOLEAN NOT NULL
);postgresql create query
CREATE TABLE COMPANY(
ID INT PRIMARY KEY NOT NULL,
NAME TEXT NOT NULL,
AGE INT NOT NULL,
ADDRESS CHAR(50),
SALARY REAL,
JOIN_DATE DATE
);
INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY,JOIN_DATE) VALUES (1, 'Paul', 32, 'California', 20000.00,'2001-07-13');
INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,JOIN_DATE) VALUES (2, 'Allen', 25, 'Texas', '2007-12-13');
INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY,JOIN_DATE) VALUES (3, 'Teddy', 23, 'Norway', 20000.00, DEFAULT );
INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY,JOIN_DATE) VALUES (4, 'Mark', 25, 'Rich-Mond ', 65000.00, '2007-12-13' ), (5, 'David', 27, 'Texas', 85000.00, '2007-12-13');create table postgresql
CREATE TABLE table_name (
column_name TYPE column_constraint,
table_constraint table_constraint
) INHERITS existing_table_name;Copyright © 2021 Codeinu
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