目录

MySQL基本建表操作

MySQL基本建表操作


CREATE DATABASE  Db_Ck;

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 SHOW DATABASES;

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 USE Db_Ck;

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 SELECT DATABASE();

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 CREATE TABLE IF NOT EXISTS t_Hero(
    -> bookId INT PRIMARY KEY AUTO_INCREMENT, --- 设置主键并且设置自增
    -> personName VARCHAR(100),
    -> bookName VARCHAR(100)
    -> );

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> SHOW COLUMNS FROM t_Hero;
INSERT INTO t_Hero(personName,bookName) VALUES
    -> ('孙悟空','西游记'),
    -> ('猪八戒','西游记'),
    -> ('关羽','三国演义'),
    -> ('张飞','三 国演义');

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 SELECT * FROM t_Hero;

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