出一道大学java期末考式编程题,编程题考点为1、查阅课堂讲解数据库的建表语句. 列的类型,约束 ②查阅mysql部分,⽇期和字符串,字符串和⽇期相互转换的函数.
时间: 2023-03-04 22:12:50 浏览: 128
编程题:请编写一个程序,构建一个MySQL表,该表中包含两列:一个为字符串类型的列叫做“name”,另一个为日期类型的列叫做“date”,并且设置name列为主键。同时,程序需要实现从字符串到日期的转换,以及从日期到字符串的转换。示例代码:
CREATE TABLE MyTable (
name VARCHAR(50) NOT NULL,
date DATE NOT NULL,
PRIMARY KEY (name)
);SELECT name, DATE_FORMAT(date, '%Y-%m-%d') AS date_str FROM MyTable;SELECT name, STR_TO_DATE(date_str, '%Y-%m-%d') AS date FROM MyTable;
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