编辑代码

CREATE DATABASE test;
use test;
/*
CREATE TABLE TABLE1
(
    STOCK varchar(20),
    SYMBOL char(6),
    SHARETYPE char(1),
    TRADEDATE date,
    PRICE decimal(10,2)
);

INSERT INTO TABLE1 (STOCK, SYMBOL, SHARETYPE, TRADEDATE, PRICE) VALUES ( '平安银行', '000001', 'A', '2021-05-20', 69.97);

INSERT INTO TABLE1 (STOCK,SYMBOL,SHARETYPE,TRADEDATE,PRICE) VALUES ('长安B','200625','B','2021-05-20',7.11);
INSERT INTO TABLE1(STOCK,SYMBOL,SHARETYPE,TRADEDATE,PRICE) VALUES ('ST星源','000005','A','2021-05-20',1.82);
INSERT INTO TABLE1 (STOCK,SHARETYPE)VALUES('比亚迪', 'A');
ALTER TABLE TABLE1 ADD (PROVINCE varchar(10));
UPDATE TABLE1 SET  PRICE=70.2  WHERE STOCK='平安银行';
UPDATE TABLE1 SET PRICE=70.15,SYMBOL='000002' WHERE STOCK='平安银行';
DELETE FROM TABLE1  WHERE STOCK='平安银行';
DELETE FROM TABLE1;
*/
/*
CREATE TABLE TABLE2
(
    STOCK varchar(20),
    SYMBOL char(6),
    SHARETYPE char(1),
    PRICE decimal(10,2),
    PROVINCE varchar(9)
);
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');
*/

CREATE TABLE TABLE3 (
    Bankcd VARCHAR(10),
    Shortbnm VARCHAR(50),
    Stkcd VARCHAR(10),
    Typrep CHAR(1),
    Cash DECIMAL(20, 2)
);
INSERT INTO TABLE3(Bankcd,Shortbnm,Stkcd,Typrep,Cash) VALUES('000027', '南京银行', '601009', 'B', 105220607000.00);
INSERT INTO TABLE3(Bankcd,Shortbnm,Stkcd,Typrep,Cash) VALUES('000027', '南京银行', '601009', 'C', 93065245000.00);
INSERT INTO TABLE3(Bankcd,Shortbnm,Stkcd,Typrep,Cash) VALUES('000027', '南京银行', '601009', 'A', 93065245000.00);
INSERT INTO TABLE3(Bankcd,Shortbnm,Stkcd,Typrep,Cash) VALUES('000084', '贵阳银行', '601997', 'D', 93065245000.00);
INSERT INTO TABLE3(Bankcd,Shortbnm,Stkcd,Typrep,Cash) VALUES('000021', '北京银行', '601169', 'B', 184491000000.00);
INSERT INTO TABLE3 (Bankcd, Shortbnm, Stkcd, Typrep, Cash) VALUES ('000077', '杭州银行', '600926', 'D', 68901675000.00);
UPDATE TABLE3 SET Stkcd = '600926' WHERE Bankcd = '000077';
DELETE FROM TABLE3 WHERE Typrep = 'D';
INSERT INTO TABLE3 (Bankcd, Shortbnm, Stkcd, Typrep, Cash) VALUES ('000014', '招商银行', '600036', 'B', 599416000000.00);
select * from TABLE3