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C# 在格式化日期查询数据库
C# 在查询语句中使用格式化函数,格式化日期,将出生日期格式化为“年月日”的格式,后附完整源代码下载,以下是部分代码:
private void Frm_Main_Load(object sender, EventArgs e)
{
OleDbConnection con = new OleDbConnection(//创建数据库连接对象
"Provider=Microsoft.Jet.OLEDB.4.0;Data Source="
+ "db_Test.mdb" + ";Persist Security Info=False");
OleDbDataAdapter dap = new OleDbDataAdapter(//创建数据适配器对象
"SELECT * FROM 员工生日表;", con);
DataSet ds = new DataSet();//创建数据集
dap.Fill(ds, "table");//填充数据表
dgv_Message.DataSource = ds.Tables[0].DefaultView;//设置数据源
}
- 2023-05-27 06:05:03下载
- 积分:1
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RF
说明: IDL遥感,roi的随机拆分,通过IDL控制,感兴趣区的随机选择操作(IDL Remote Sensing, Random Segmentation of ROI)
- 2019-08-18 18:27:47下载
- 积分:1
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驱动电路
Multi-waveform driving circuit is suitable for Chopper PWM output, etc.
- 2019-04-27 17:39:17下载
- 积分:1
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amicable-pair
使用暴力方法,寻找并输出一定范围内的amicable pair.(Violent methods used to find and output a range of amicable pair.)
- 2013-09-25 17:29:12下载
- 积分:1
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DB2
这是DB2错误码,在SQL语句使用中会出现错误,就可以查找这些错误码及时解决问题(This is the DB2 error code. If there are errors in the use of SQL statements, you can find these error codes and solve the problem in time.)
- 2019-04-15 11:23:16下载
- 积分:1
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故障检测
说明: 基于SVM技术的船舶推进系统故障检测与健康监测方案。(A Fault Detection and Health Monitoring Scheme for Ship Propulsion Systems Using SVM Technique)
- 2020-03-18 14:10:24下载
- 积分:1
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钢筋工程量计算程序v1.1,可以根据钢筋的直径、数量和单根长度计算其总重量...
钢筋工程量计算程序v1.1,可以根据钢筋的直径、数量和单根长度计算其总重量-Reinforced engineering calculation procedures for v1.1, can be reinforced in accordance with the diameter, number and length of a single calculation of its total weight
- 2022-04-11 08:56:30下载
- 积分:1
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gui(录音机)
说明: 运用MATLAB平台界面设计(gui)功能进行录音机的编程代码,可以实现录音功能。(MATLAB platform interface design (GUI) function for the recorder programming code, you can achieve the recording function.)
- 2020-04-07 21:18:24下载
- 积分:1
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Everything-1.3.4.686.x64.Multilingual
一款很实用的搜索软件,轻量实用,操作简单,功能强大(A very practical search software, lightweight and practical, simple operation, powerful)
- 2020-06-18 11:20:02下载
- 积分:1
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mypdf
求解二维热传导方程,文档中有过程和matlab程序。
本文利用有限差分法来求二维热传导方程的数值解,通过Matlab编程求解并作图,进而与解析
解做出的图进行比较,画出误差图。(Solving the two-dimensional heat conduction equation, there are procedures and MATLAB programs in the document.
In this paper, the finite difference method is used to find the numerical solution of the two-dimensional heat conduction equation, and is solved and plotted by Matlab programming.
The diagram made by the solution is compared, and the error map is drawn.)
- 2021-05-06 21:28:37下载
- 积分:1