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我有1台名为CivilStatus
VB.NET和SQL Server将在确定布尔值使用CheckedListBox
CivilStatus
有这些列,所有bit
数据类型:
Single (bit)
Married (bit)
Widow (bit)
Separated (bit)
Live-in (bit)
现在,我在VB.NET中创建了一个项目与CheckedListBox它命名为clbCivilStatus
。 CheckedListBox items
属性是我上面列出的集合。这是我做了把价值观在我的表使用存储过程的代码:
Dim single as Boolean
Dim married as Boolean
Dim widow as Boolean
Dim separated as Boolean
Dim livein as Boolean
single = IIf(clbCivilStatus.SelectedItem(0), 1, 0)
married = IIf(clbCivilStatus.SelectedItem(1), 1, 0)
widow = IIf(clbCivilStatus.SelectedItem(2), 1, 0)
separated = IIf(clbCivilStatus.SelectedItem(3), 1, 0)
livein = IIf(clbCivilStatus.SelectedItem(4), 1, 0)
Dim strConn As String = "my sql connection"
Dim sqlCon As SqlConnection
sqlCon = New SqlConnection(strConn)
Using (sqlCon)
Dim sqlComm As New SqlCommand
sqlComm.Connection = sqlCon
sqlComm.CommandText = "Insert"
sqlComm.CommandType = CommandType.StoredProcedure
sqlComm.Parameters.AddWithValue("Single", single)
sqlComm.Parameters.AddWithValue("Married", married)
sqlComm.Parameters.AddWithValue("Widow", widow)
sqlComm.Parameters.AddWithValue("Separated", separated)
sqlComm.Parameters.AddWithValue("LiveIn", livein)
sqlComm.ExecuteNonQuery()
End Using
...但视觉工作室给了我这个错误:
InvalidCastException的是未处理
从类型转换“字符“布尔”是无效的。
我想在我的数据库布尔值,有没有办法做到这一点使用CheckedListBox?
单是保留关键字选择一个不同的名称。 – Codexer 2014-10-20 09:11:01