27-12-17, 12:01 PM
(26-12-17, 09:09 PM)طالب برمجة كتب : غير age الموجود في نص الاستعلام الى اسم الحقل المطلوب
بارك الله فيك
قصدي هل يمكن يكون كذا
كود :
SELECT age ,Birth , Living FROM DB{0} WHERE name= @name"او اعمل استعلام جديد لكل واحد
كود :
Dim conn1 As New SQLiteConnection(String.Format("Data Source= {0}\BK\DB.s3db", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments))
conn1.Open()
Dim cmd11cmd2sxcsxz As New SQLiteCommand(String.Format("SELECT age FROM DB{0} WHERE name= @name", strc), conn1)
cmd11cmd2sxcsxz.Parameters.AddWithValue("name", name .Text)
Dim rowCount11cmd2sxcsxz =(cmd11cmd2sxcsxz.ExecuteScalar())
If IsNothing(rowCount11cmd2sxcsxz) Then
MsgBox("nothing")
ElseIf IsDBNull(rowCount11cmd2sxcsxz) Then
MsgBox("age no")
ElseIf Not IsDBNull(rowCount11cmd2sxcsxz) Then
MsgBox("age = " & rowCount11cmd2sxcsxz)
End If
Dim conn1 As New SQLiteConnection(String.Format("Data Source= {0}\BK\DB.s3db", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments))
conn1.Open()
Dim cmd11cmd2sxcsxz As New SQLiteCommand(String.Format("SELECT Birth FROM DB{0} WHERE name= @name", strc), conn1)
cmd11cmd2sxcsxz.Parameters.AddWithValue("name", name .Text)
Dim rowCount11cmd2sxcsxz =(cmd11cmd2sxcsxz.ExecuteScalar())
If IsNothing(rowCount11cmd2sxcsxz) Then
MsgBox("nothing")
ElseIf IsDBNull(rowCount11cmd2sxcsxz) Then
MsgBox("Birth no")
ElseIf Not IsDBNull(rowCount11cmd2sxcsxz) Then
MsgBox("Birth = " & rowCount11cmd2sxcsxz)
End If
Dim conn1 As New SQLiteConnection(String.Format("Data Source= {0}\BK\DB.s3db", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments))
conn1.Open()
Dim cmd11cmd2sxcsxz As New SQLiteCommand(String.Format("SELECT Living FROM DB{0} WHERE name= @name", strc), conn1)
cmd11cmd2sxcsxz.Parameters.AddWithValue("name", name .Text)
Dim rowCount11cmd2sxcsxz =(cmd11cmd2sxcsxz.ExecuteScalar())
If IsNothing(rowCount11cmd2sxcsxz) Then
MsgBox("nothing")
ElseIf IsDBNull(rowCount11cmd2sxcsxz) Then
MsgBox("Living no")
ElseIf Not IsDBNull(rowCount11cmd2sxcsxz) Then
MsgBox("Living = " & rowCount11cmd2sxcsxz)
End Ifشكرا على وقتك

