SHOW DATABASES;
CREATE DATABASE database001;
USE databaseName;
SHOW TABLES;
CREATE TABLE players(
id INT PRIMARY KEY AUTO_INCREMENT,
name VARCHARACTER(100),
pw VARCHARACTER(100),
data TEXT
);
DROP TABLE players;
ALTER TABLE players MODIFY COLUMN name VARCHARACTER(200);
ALTER TABLE players RENAME COLUMN name to name_1;
ALTER TABLE players ADD COLUMN time TIMESTAMP;
ALTER TABLE players DROP COLUMN time;
DESC players
INSERT INTO players (id, name, pw, data) VALUES (0, "Jawon", "123456", "hi");
INSERT INTO players (id, name, pw, data) VALUES
(2, "jine", "123456", "hi"), (2, "kally", "123456", "hi"), (2, "lily", "123456", "hi");
DELETE FROM players WHERE name = "lily"
UPDATE players set data="hello" WHERE name = "Jawon";
SELECT * FROM players;
SELECT * FROM players WHERE name = "Jawon";
exit