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mysql>what does it mean

Apr 14, 2024 pm 08:48 PM
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MySQL>是MySQL命令行提示符,用户通过它与数据库交互。其用途包括:输入MySQL命令创建数据库和表插入和查询数据使用EXIT或QUIT命令退出命令行

mysql>what does it mean

MySQL>的含义

MySQL>是MySQL命令行提示符,也是用户与MySQL数据库交互的入口。

详细解释

  • 用途:

    • MySQL>用于输入MySQL命令,执行数据库操作,例如创建数据库、表、插入数据和查询数据。
  • 语法:

    • MySQL>必须作为命令行提示符显示,后跟MySQL命令或语句。
  • 执行命令:

    • 要执行命令,只需在MySQL>提示符后输入命令,然后按回车键即可。
  • 退出命令行:

    • 要退出MySQL命令行,请键入"exit"或"quit"命令,然后按回车键。
  • 范例:

    • 创建名为"example_db"的数据库:MySQL> CREATE DATABASE example_db;
    • 创建名为"users"的表:MySQL> CREATE TABLE users (id INT, name VARCHAR(255));
    • 插入数据:MySQL> INSERT INTO users (id, name) VALUES (1, 'John Doe');
    • 查询数据:MySQL> SELECT * FROM users WHERE id = 1;

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