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SQL_example.sql
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62 lines (47 loc) · 1.67 KB
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SHOW DATABASES;
CREATE SCHEMA StudentsInfo;
CREATE TABLE Students
(
StudentID int,
StudentName varchar(255),
ParentName varchar(255),
Address varchar(255),
PostalCode int,
City varchar(255)
);
CREATE TABLE ExampleTable AS
SELECT Studentname, Parentname
FROM Students;
USE StudentsInfo;
INSERT INTO Students(StudentID, StudentName, ParentName, Address, PostalCode, City)
VALUES (1, 'Doston', 'Banjara Hills', 'Reinchainer str 37', 09126, 'Chemnitz');
INSERT INTO Students
VALUES (2, 'Bek','Camel John', 'Olcha str 23', 700096, 'Tashkent');
SET SQL_SAFE_UPDATES = 0;
UPDATE Students SET StudentName = 'Doston', City= 'Frankfurt' WHERE StudentID = 1;
select * from Students;
CREATE TABLE `PLAYER` (
`PLAYER_ID` INT(6) NOT NULL AUTO_INCREMENT,
`NAME` VARCHAR(50) NOT NULL,
`AGE` INT(3) NOT NULL,
`MATCHES` INT(3) NOT NULL,
PRIMARY KEY (`PLAYER_ID`)
);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Sachin Tendulkar",41,200);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Shane Warne",44,145);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Kevin Pietersen",34,104);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Shahid Afridi",35,27);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Brian Lara",45,131);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Graeme Smith",34,117);
INSERT INTO `PLAYER`(`NAME`, `AGE`, `MATCHES`)
VALUES ("Mahela Jayawardene",37,145);
select * from user;
DROP TABLE IF EXISTS cities;
CREATE TABLE cities(id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(255),
population INT);