在nameid,firstname,lastname等文本框上进行多次搜索

时间:2017-08-31 01:53:09

标签: .net vb.net

第一次要求不那么好的程序员需要有关搜索查询的帮助,可以搜索数据库中的多个数据名称

Private Sub Search()
    Dim MySQLConnection As New MySqlConnection("host=127.0.0.1; user=root; database=sample")
    Dim READER As MySqlDataReader

    Try
        MySQLConnection.Open()
        Dim Query As String
        Query = "select * from instructor where (IID LIKE '%" & SearchBox.Text & "%')"
        Cmd = New MySqlCommand(Query, MySQLConnection)
        READER = Cmd.ExecuteReader
        If READER.Read() Then

            lbl_ID.Text = READER("IID").ToString
            lbl_College.Text = READER("College").ToString
            lbl_Dept.Text = READER("Department").ToString
            lbl_Last.Text = READER("Lastname").ToString
            lbl_Middle.Text = READER("Middlename").ToString
            lbl_Name.Text = READER("Firstname").ToString
            lbl_EMPstatus.Text = READER("EmploymentStatus").ToString
            lbl_EMPtype.Text = READER("EmploymentType").ToString

        End If
        MySQLConnection.Close()
    Catch ex As Exception
        MessageBox.Show(ex.Message)
    Finally
        MySQLConnection.Dispose()
    End Try

0 个答案:

没有答案