VB .NET With ADO .NET

rooshan2008

Well-known member
  • Apr 16, 2008
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    CALL 0x754EA
    pinwathek meka solve karala dennako :'(

    Code:
    Dim con As New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\Users\Roosh\documents\visual studio 2012\Projects\WindowsApplication2\WindowsApplication2\roosh.mdb")
    
        Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
            con.Open()
            Dim com As New OleDb.OleDbCommand("SELECT * FROM contacts WHERE id='" + TextBox1.Text + "'", con)
            Dim rd As OleDb.OleDbDataReader
            rd = com.ExecuteReader
            While rd.Read
                TextBox2.Text = rd.
            End While
        End Sub
    DB eke thiyenne Coloumn 2i, ID, NAME only ;(

    CUrYtMZ.png


    mecharai, SELECT statement eken read karanda ona name eka and populate karanda ona name field eka ID ekata hariyana:oo:
     
    Last edited:

    Xxo0oxX

    Member
    Oct 2, 2012
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    114
    0
    Dim con As New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\Users\Roosh\documents\visual studio 2012\Projects\WindowsApplication2\WindowsApplication2\roosh.mdb")

    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
    con.Open()
    Dim com As New OleDb.OleDbCommand("SELECT `name` FROM contacts WHERE id='" + cInt(TextBox1.Text) + "'", con)
    Dim rd As OleDb.OleDbDataReader
    rd = com.ExecuteReader
    While rd.Read
    TextBox2.Text = rd.item(0).ToString()
    End While
    End Sub

    meka yanthan shape habayi leda godayi :P ubata mokakda wenna one pahadili madi
     

    Xxo0oxX

    Member
    Oct 2, 2012
    1,585
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    0
    cInt demmahama wede kachal wenawa ban

    Thanks Macho mama solve kara :D :D thank you kolla :D :D

    man cInt danna kiwe ube DB eke field eka mokakda danne nathi nisa
    normally man nam danne Interger, uba decimal hari varchar hari dammoth wenas karanna wenawa cDec or cVar, aye trim karannath wenawa mokada Spaces thibboth wade kachal.
    habayi man nam sqlreader walata wada dataset ekakin ganne mokada eka lesi nisa...

    kohomada wada kare monada damme :rolleyes:
     

    rooshan2008

    Well-known member
  • Apr 16, 2008
    5,896
    1,271
    113
    CALL 0x754EA
    man cInt danna kiwe ube DB eke field eka mokakda danne nathi nisa
    normally man nam danne Interger, uba decimal hari varchar hari dammoth wenas karanna wenawa cDec or cVar, aye trim karannath wenawa mokada Spaces thibboth wade kachal.
    habayi man nam sqlreader walata wada dataset ekakin ganne mokada eka lesi nisa...

    kohomada wada kare monada damme :rolleyes:

    DB eke thibbe AI field ekak Int wenda ethi, cInt demma gam an Double walata convert karanda be kiyala wede awul giya :P mage weredda thibbe Double quotation ekak thibba ID ekata, eka String wela giya nisa thama awula :) man double quotation eka neti kara wede goda....

    me Database eke Basic eka pennanda hadapu ekak :love:
     

    Xxo0oxX

    Member
    Oct 2, 2012
    1,585
    114
    0
    DB eke thibbe AI field ekak Int wenda ethi, cInt demma gam an Double walata convert karanda be kiyala wede awul giya :P mage weredda thibbe Double quotation ekak thibba ID ekata, eka String wela giya nisa thama awula :) man double quotation eka neti kara wede goda....

    me Database eke Basic eka pennanda hadapu ekak :love:

    ithin ban int ekak kiyanne dashamasthana thiyenna ba:no: double walata conv karanna nam CDbl - decimal danna wenawa :baffled:
    ena error eke thiyenawane ban:baffled:

    kohomahari ' ' athule dammama string wenawa thama :D huta
     
    Last edited: