吴裕雄--天生自然PHP-MySQL-JavaScript学习笔记：掌握MySQL

CREATE TABLE accounts (
number INT, balance FLOAT, PRIMARY KEY(number)
) ENGINE InnoDB;
DESCRIBE accounts;

INSERT INTO accounts(number, balance) VALUES(12345, 1025.50);
INSERT INTO accounts(number, balance) VALUES(67890, 140.00);
SELECT * FROM accounts;

BEGIN;
UPDATE accounts SET balance=balance+25.11 WHERE number=12345;
COMMIT;
SELECT * FROM accounts;

BEGIN;
UPDATE accounts SET balance=balance-250 WHERE number=12345;
UPDATE accounts SET balance=balance+250 WHERE number=67890;
SELECT * FROM accounts;

ROLLBACK;
SELECT * FROM accounts;

EXPLAIN SELECT * FROM accounts WHERE number='12345';

mysqldump -u user -ppassword publications

mysqldump -u user -ppassword publications > publications.sql

mysqldump -u user -ppassword --all-databases > all_databases.sql

mysql -u user -ppassword < all_databases.sql

mysql -u user -ppassword -D publications < publications.sql

mysql -u user -ppassword -D publications < classics.sql

mysqldump -u user -ppassword --no-create-info --tab=c:/web
  --fields-terminated-by=',' publications