MYSQL练习题
通过所提供的E-R图和数据库模型图完成库表的创建，并插入适量的数据.要求必须使用SQL命令进行构建。完成后截图提交。
create table userInfo (
customerID INT NOT NULL AUTO_INCREMENT COMMENT '客户编号',
customerName CHAR(50) NOT NULL COMMENT '开户名',
PID CHAR(18) NOT NULL COMMENT '身份证',
telephone CHAR(11) NOT NULL COMMENT '联系电话',
address VARCHAR(255) NULL COMMENT '居住地址',
PRIMARY KEY (customerID) USING BTREE,
UNIQUE INDEX customerName(customerName) USING BTREE
)ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci;
CREATE TABLE deposit (
savingID INT NOT NULL AUTO_INCREMENT COMMENT '存款类型号',
savingName VARCHAR(50) NOT NULL COMMENT '存款类型名称',
descrip VARCHAR(50) NULL COMMENT '描述',
PRIMARY KEY (savingID)
)ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci;
CREATE TABLE cardInfo(
cardID char(18) NOT NULL COMMENT '卡号',
savingID INT NOT NULL COMMENT '存款类型',
openDate TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '开户日期',
openMoney DECIMAL(10,2) NOT NULL DEFAULT 1.00 COMMENT '开户金额',
balance DECIMAL(10,2) NOT NULL DEFAULT 1 COMMENT '余额',
password VARCHAR(6) NOT NULL DEFAULT '888888' COMMENT '密码',
IsReportLoss BIT(1) NOT NULL DEFAULT 0 COMMENT '是否挂失',
customerID INT NOT NULL COMMENT '客户编号',
PRIMARY KEY (cardID),
FOREIGN KEY(savingID) REFERENCES deposit(savingID) ,
FOREIGN KEY(customerID) REFERENCES userInfo(customerID)
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci;
CREATE TABLE tradeInfo(
transDate TIMESTAMP(0) NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '交易日期',
cardID char(18) NOT NULL COMMENT '卡号',
transType CHAR(50) NOT NULL COMMENT '交易类型',
transMoney DECIMAL(10,2) NOT NULL COMMENT '交易金额',
remark TEXT(255) NULL COMMENT '备注',
FOREIGN KEY(cardID) REFERENCES cardInfo(cardID)
)ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci;
依次往各自表中插入数据
INSERT INTO `userInfo` VALUES (1,'张三',111111111111111111,12345678911,'重庆');
INSERT INTO `userInfo` VALUES (2,'李四',222222222222222222,12345678912,'重庆');
INSERT INTO `userInfo` VALUES (3,'王五',333333333333333333,12345678913,'广州');
INSERT INTO `deposit` VALUES (1,'活期存款','');
INSERT INTO `deposit` VALUES (2,'定期存款','一年以后取');
INSERT INTO `cardInfo` VALUES (11,1,'2024-01-23','88.12','44.11',111111,0,1);
INSERT INTO `cardInfo` VALUES (22,2,'2024-01-23','70.12','64.11',222222,0,1);
INSERT INTO `cardInfo` VALUES (33,2,'2024-01-23','60.11','44.95',333333,0,1);
INSERT INTO `tradeInfo` VALUES ('2024-01-23 19:42:30',11,'转账',44.01,'收到请发消息');
INSERT INTO `tradeInfo` VALUES ('2024-01-23 20:11:42',22,'转账',6.01,'收到请发消息');
INSERT INTO `tradeInfo` VALUES ('2024-01-23 20:07:33',33,'转账',15.16,'');
