CREATE DATABASE test;
use test;
CREATE TABLE TABLE2
(
STOCK varchar(20),
SYMBOL char(6),
SHARETYPE char(1),
PRICE decimal(10,2),
PROVINCE varchar(30)
);
INSERT INTO TABLE2(STOCK, SYMBOL, SHARETYPE, PRICE, PROVINCE) VALUES('ST星源', '000005', 'A', 1.82, '广东省');
INSERT INTO TABLE2(STOCK, SYMBOL, SHARETYPE, PRICE, PROVINCE) VALUES('北京城乡', '600861', 'A', 14.38, '北京市');
INSERT INTO TABLE2(STOCK, SYMBOL, SHARETYPE, PRICE, PROVINCE) VALUES('三环集团', '300408', 'A', 37.41, '广东省');
INSERT INTO TABLE2(STOCK, SYMBOL, SHARETYPE, PRICE, PROVINCE) VALUES('万科A', '000002', 'A', 26.77, '广东省');
INSERT INTO TABLE2(STOCK, SYMBOL, SHARETYPE, PRICE, PROVINCE) VALUES('南玻B', '200012', 'B', 3.58, '广东省');
UPDATE TABLE2 SET PRICE=16.25 WHERE STOCK='平安银行';
DELETE FROM TABLE2 WHERE STOCK='B';
DELETE FROM TABLE2 WHERE STOCK='平安银行';
INSERT INTO TABLE2 (STOCK, SYMBOL, SHARETYPE, PRICE, PROVINCE) VALUES('平安银行', '000001', 'A', 16.25, '广东省');
select * from TABLE2;