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分享未处理的“System.Data.OleDb.OleDbException”类型的异常出现在 system.data.dll中
未处理的“System.Data.OleDb.OleDbException”类型的异常出现在 system.data.dll中
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fangcao5 2007-07-17
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这么严重吗?
我是从别人那里拷过来的,他可以用的
这主要是数据库的连接的问题吗?
我是从别人那里拷过来的,他可以用的
这主要是数据库的连接的问题吗?
fuyiyong 2007-07-17
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和数据库有关的错误有好多,你要具体查查
fangcao5 2007-07-17
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Private Sub w_login_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Dim objconnection3 As OleDbConnection = New OleDbConnection(ConnectStr)
objconnection3.Open()
Dim dataDA As OleDbDataAdapter = New OleDbDataAdapter
dataDA.SelectCommand = New OleDbCommand
Dim dataDS As DataSet = New DataSet
dataDA.SelectCommand.Connection = objconnection3
dataDA.SelectCommand.CommandText = "SELECT ID,NAME FROM lq_user"
dataDA.Fill(dataDS, "lq_user")
objconnection3.Close()
ComboBox1.DataSource = dataDS.Tables("lq_user")
ComboBox1.ValueMember = "ID"
ComboBox1.DisplayMember = "NAME"
指示在"dataDA As OleDbDataAdapter = New OleDbDataAdapter"上
Dim objconnection3 As OleDbConnection = New OleDbConnection(ConnectStr)
objconnection3.Open()
Dim dataDA As OleDbDataAdapter = New OleDbDataAdapter
dataDA.SelectCommand = New OleDbCommand
Dim dataDS As DataSet = New DataSet
dataDA.SelectCommand.Connection = objconnection3
dataDA.SelectCommand.CommandText = "SELECT ID,NAME FROM lq_user"
dataDA.Fill(dataDS, "lq_user")
objconnection3.Close()
ComboBox1.DataSource = dataDS.Tables("lq_user")
ComboBox1.ValueMember = "ID"
ComboBox1.DisplayMember = "NAME"
指示在"dataDA As OleDbDataAdapter = New OleDbDataAdapter"上
BearRui 2007-07-17
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看看执行的SQL语句是不是有问题！！！
