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B/S架构的软件项目实训;包括全部详细文档合源程序
B/S架构的软件项目实训;包括全部详细文档合源程序-B/S structure of software projects Training; All documents, including a detailed source
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- 积分:1
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非常适合初学者的一个用Java编写的多线程程序,是一个简单的模拟售票系统的程序。...
非常适合初学者的一个用Java编写的多线程程序,是一个简单的模拟售票系统的程序。-Very suitable for beginners to use a multi-threaded programs written in Java, is a simple ticketing system simulation program.
- 2022-01-23 10:27:52下载
- 积分:1
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java编写的定时作业源码,可以定时规定作业和程序,和程序下次运行的时间,间隔等等,里面包含2个不同的方式实现...
java编写的定时作业源码,可以定时规定作业和程序,和程序下次运行的时间,间隔等等,里面包含2个不同的方式实现-java prepared by the regular operations FOSS can provide regular operations and procedures, and procedures for running the next time interval, etc., which contains two different ways to achieve
- 2022-03-21 04:55:14下载
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一个经试用效果非常不错的数据库连接池
一个经试用效果非常不错的数据库连接池 -a trial by the very good performance of database connection pool
- 2022-01-25 17:27:58下载
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通过中点判定算法,绘制指定端点的直线,用来测试tuborC的图形编程...
通过中点判定算法,绘制指定端点的直线,用来测试tuborC的图形编程-Determined through the mid-point algorithm, the designated endpoint of the straight-line drawing, used to test tuborC graphical programming
- 2022-08-21 20:52:01下载
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JBuilder设计实例
JBuilder设计实例-JBuilder Design Example
- 2022-02-26 07:23:57下载
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Chapter 2 on the message board Ajax example, Chapter 3 of JavaScript in Ajax for...
第2章 基于Ajax的留言板示例
第3章 JavaScript在Ajax中的作用范例
………………
第20章
程序描述:本章将实现上传文件时显示进度条的功能。当上传文件时,客户端同时显示文件上传的进度,从而及时了解文件传送情况-Chapter 2 on the message board Ajax example, Chapter 3 of JavaScript in Ajax for the using examples ... ... ... ... ... ... Chapter 20 proceedings Description : The chapter will achieve upload documents show the progress of the function. When upload documents, the client also shows that the progress of file uploads, so the time to understand the transmission of documents
- 2022-03-14 23:17:35下载
- 积分:1
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用Java语言实现RGB与CMYK色彩空间的转换
用Java语言实现RGB与CMYK色彩空间的转换-Java language RGB and CMYK color space conversion
- 2023-01-18 11:05:03下载
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本书详细介绍了JSP相关的核心技术以及电子商务实现的源源代码分析,格式为PDF文档,解压密码为:www.gd00.com...
本书详细介绍了JSP相关的核心技术以及电子商务实现的源源代码分析,格式为PDF文档,解压密码为:www.gd00.com-the book details the JSP related to the core technology and e-commerce to achieve a steady stream of code analysis, PDF format for documents, extracting passwords : www.gd00.com
- 2022-12-24 07:25:04下载
- 积分:1
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alter table tbl_name add col_name type
例如,给表增加一列weight
mysql>alter table...
alter table tbl_name add col_name type
例如,给表增加一列weight
mysql>alter table pet add weight int
删除列
alter table tbl_name drop col_name
例如,删除列weight:
mysql>alter table pet drop weight
改变列
alter table tbl_name modify col_name type
例如,改变weight的类型:
mysql> alter table pet modify weight samllint
另一种方法是:
alter table tbl_name change old_col_name col_name type
例如:
mysql> alter table pet change weight weight samllint
给列更名
mysql>alter table pet change weight wei
给表更名
alter table tbl_name rename new_tbl
例如,把pet表更名为animal
mysql>alter table pet rename animal
-alter table tbl_name add col_name type for example, to form an increase in weight mysql> alter table pet add weight int Remove Columns alter table tbl_name drop col_name For example, the deletion of column weight: mysql> alter table pet drop weight change out alter table tbl_name modify col_name type for example, the type of weight change: mysql> alter table pet modify w
- 2022-02-11 13:09:52下载
- 积分:1