-- 创建数据库 CREATE DATABASE bank_db; -- 使用数据库 USE bank_db; -- 创建 customers 表 CREATE TABLE customers ( customer_id INT AUTO_INCREMENT PRIMARY KEY, first_name VARCHAR(50), last_name VARCHAR(50), email VARCHAR(100) UNIQUE, phone_number VARCHAR(15), address VARCHAR(255) ); -...
在MySQL 中,我们首先需要创建一个数据库来存放我们的银行相关数据。 CREATEDATABASEbank_db;-- 创建一个名为 bank_db 的数据库 1. 这条命令会创建一个新的数据库,名称为bank_db。注意,SQL 是不区分大小写的,但通常我们习惯使用大写字母来表示 SQL 关键字,并用小写字母表示数据库和表的名称。 3. 设计表结构...
CREATE DATABASE bank_management_system; 1. 2.2 创建客户信息表 CREATE TABLE customer ( id INT PRIMARY KEY AUTO_INCREMENT, name VARCHAR(50) NOT NULL, gender VARCHAR(10) NOT NULL, birthday DATE NOT NULL, address VARCHAR(100) NOT NULL, phone VARCHAR(20) NOT NULL, email VARCHAR(50) NOT NULL...
MySQL建立数据库连接时出错是指在使用MySQL数据库时,连接数据库时遇到错误。这可能是由于以下原因导致的: 1. 数据库连接参数错误:连接MySQL数据库时,需要提供正确的主机名、端口号、用户名...
addresses TO 'custom'@'%.example.com'; The three accounts can be used as follows: The 'custom'@'localhost' account has all database-level privileges to access the bankaccount database. The account can be used to connect to the server only from the local host. The 'custom'@'host47...
SHOW GRANTS FOR ‘joe’@‘office.example.com’; SHOW GRANTS FOR 'joe'@'home.example.com'; MySQL权限级别 • 全局性的管理权限,作用于整个MySQL实例级别 • 数据库级别的权限,作用于某个指定的数据库上或者所有的数据库上 • 数据库对象级别的权限,作用于指定的数据库对象上(表、视图等)或 ...
addresses TO 'custom'@'%.example.com'; The three accounts can be used as follows: The 'custom'@'localhost' account has all database-level privileges to access the bankaccount database. The account can be used to connect to the server only from the local host. The 'custom'@'host47...
With MySQL Enterprise Edition the bank achieves fast and efficient monthly processing of huge amounts of complex transactional and related financial data, for example credit card usage and bank deposit information, from all nine KB Financial Group-affiliated companies. This ensures hig...
Tenable relies on AWS to provide the flexibility and scalability needed to run its large-scale Tenable.io vulnerability management platform. Thanks to Aurora, Tenable can more easily handle large and complex unscheduled queries from customers in seconds without breaking the bank, unlike with standard ...
SHOW GRANTS FOR 'bob'@'pc84.example.com'; To display nonprivilege properties of an account, use SHOW CREATE USER: SHOW CREATE USER 'bob'@'pc84.example.com'; The user and db Grant Tables The server uses the user and db tables in the mysql database at both the first and second sta...