/* 007 - select AND WHERE */
-- syntax ,select column-name form table_name
-- create column
CREATE TABLE tOne(
id INT NOT NULL UNIQUE,
name VARCHAR(50) NOT NULL,
age INT NOT NULL CHECK(age >= 18),
gender VARCHAR(1) NOT NULL,
phone VARCHAR(10) NOT NULL UNIQUE,
city VARCHAR(15) NOT NULL DEFAULT 'Agra'
);
-- enter the data
INSERT INTO tOne(id,name,age,gender,phone,city)
VALUES
(1,"Ram Kumar","23","M","4022155","Agra"),
(2,"Sarita Kumari","21","F","4034421","Delhi"),
(3,"Salman Khan","20","M","4056221","Agra"),
(4,"Juhi Chawla","28","F","4022156","Bhopal"),
(5,"Anil Kapoor","22","M","4025221","Agra"),
(6,"John Abraham","21","M","4056776","Delhi");
-- select all column
SELECT * FROM tOne;
-- select id,name,phone FORM column
SELECT id,name,phone FROM tOne;
-- where clause (conditional base search)
-- syntax SELECT columna name FROM table name WHERE column name = condition meet
SELECT * FROM tOne WHERE gender = "F";
SELECT * FROM tOne WHERE age<20;
SELECT * FROM tOne WHERE city != "Agra";
SELECT * FROM tOne WHERE city = "Agra";
SELECT Id, Student Name FROM tOne WHERE city <> "Agra";