hola, espero que me puedan ayudar con este error de la clave foranea.
tendre malo el insert?
aqui les va los datos
Esta es la base de datos:
[IMG][URL=http://imageshack.us/photo/my-images/193/11714182.jpg/][IMG]http://img193.imageshack.us/img193/9306/11714182.jpg[/IMG][/URL] [/IMG]
Este es el error
[IMG][URL=http://imageshack.us/photo/my-images/717/errorrrrrrrrrrrrrrrrrrr.jpg/][IMG=http://img717.imageshack.us/img717/5858/errorrrrrrrrrrrrrrrrrrr.jpg][/IMG][/URL] [/IMG]
Este es el código:
Código vb:
Ver originalPrivate Sub AccionesLibros_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
myConn = New SqlConnection("Initial Catalog=libroteka;Data Source=localhost;Integrated Security=SSPI;")
myConn.Open()
myCmd = myConn.CreateCommand
myCmd.CommandText = "SELECT * FROM editoriales"
adaptor.SelectCommand = myCmd
adaptor.Fill(dataset)
' aqui le ingreso los nombre de editoriales al combobox
rut_edi.DisplayMember = "nombre_edi"
rut_edi.ValueMember = "rut_edi"
rut_edi.DataSource = dataset.Tables(0)
myConn.Close()
myConn = New SqlConnection("Initial Catalog=libroteka;Data Source=localhost;Integrated Security=SSPI;")
myConn.Open()
myCmd = myConn.CreateCommand
myCmd.CommandText = "SELECT * FROM proveedores"
adaptorr.SelectCommand = myCmd
adaptorr.Fill(datasett)
' aqui le ingreso los nombre de proveedores al combobox
rut_pro2.DisplayMember = "nombre_pro"
rut_pro2.ValueMember = "rut_pro"
rut_pro2.DataSource = datasett.Tables(0)
myConn.Close()
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim NN
If cod_libro.Text = "" Or nombre_libro.Text = "" Or anio_libro.Text = "" Or autor.Text = "" Or resumen.Text = "" Or categoria.Text = "" Or precio.Text = "" Or rut_pro2.Text = "" Or rut_edi.Text = "" Then
NN = MsgBox("Debe ingresar todos los datos.", vbExclamation, "Ingrese los datos.")
Else
dataset.Reset()
myCmd.CommandText = "SELECT * FROM libros WHERE cod_libro ='" & cod_libro.Text & "' "
myConn.Open()
adaptor.SelectCommand = myCmd
adaptor.Fill(dataset, "0")
Dim count = dataset.Tables(0).Rows.Count
If count > 0 Then
MsgBox("libro ya existe", MsgBoxStyle.Critical)
myConn.Close()
End If
dataset.Reset()
If count = 0 Then
myConn.Close()
myConn = New SqlConnection("Initial Catalog=libroteka;Data Source=localhost;Integrated Security=SSPI;")
myCmd = myConn.CreateCommand
myCmd.CommandText = " INSERT INTO libros VALUES('" & cod_libro.Text & "','" & nombre_libro.Text & "','" & anio_libro.Text & "','" & autor.Text & "','" & resumen.Text & "','" & categoria.Text & "','" & precio.Text & "','" & rut_pro2.Text & "','" & rut_edi.Text & "','" & 1 & "') SELECT proveedores.rut_pro, editoriales.rut_edi FROM proveedores, editoriales WHERE proveedores.rut_pro = '" & rut_pro2.SelectedValue & "' AND editoriales.rut_edi = '" & rut_edi.SelectedValue & "' "
myConn.Open()
myReader = myCmd.ExecuteReader()
MsgBox("Se ha ingresado un nuevo Libro", MsgBoxStyle.Information, "Felicidades!!")
myReader.Close()
myConn.Close()
End If
End If
End Sub