2014-10-05 46 views

回答

0

使用对象的字符串表示形式并将此字符串存储到数据库中。 JSON可能是你在这里有用,JSON.net常用...

0

这里是在MySQL数据库中插入一条记录代码:

比方说,你有一个名为(MYDB)一个MySQL数据库和表称为(myTable)。 有两个字段在myTable的:ID(int)和TextBoxData(文本)

Imports MySql.Data.MySqlClient 
Imports System.Data.OleDb 

Public Class Form1 
Dim conn As New MySqlConnection 
Sub connect() 
Dim DatabaseName As String = "myDB" 
Dim server As String = "ip address here" 
Dim userName As String = "username here" 
Dim password As String = "password here" 
If Not conn Is Nothing Then conn.Close() 
conn.ConnectionString = String.Format("server={0}; user id={1}; password={2}; database={3}; pooling=false", server, userName, password, DatabaseName) 
Try 
conn.Open() 

MsgBox("Connected") 
Catch ex As Exception 
MsgBox(ex.Message) 
End Try 
conn.Close() 
End Sub 
End Class 

“下面的代码被用于写入MySQL数据库: 尝试 conn.Open() 抓住前作为异常

End Try 

Dim cmd As New MySqlCommand(String.Format("INSERT INTO `myTable` (`ID` , `TextBoxData`) VALUES ('{0}' , '{1}')", "", TextBox1.Text)) 
cmd.ExecuteNonQuery() 

conn.Close() 

来源:VB.NET connect to MySql Server