how many tables exist in a database - VB.NET
A table is responsible for storing data in the database. A table is a set of data elements that is organized using a model of vertical columns and horizontal rows.A database is made up of many linked tables of rows and columns, each containing specific data.
In many situations you should find the no. of tables exist in your database. Everything about your SQL Server database is stored in its system tables.
Returns a row for each table object, currently only with sys.objects.type = U. System tables should not be altered directly by any user
Imports System.Data Imports System.Data.SqlClient Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim connetionString As String Dim connection As SqlConnection Dim command As SqlCommand Dim adapter As New SqlDataAdapter Dim ds As New DataSet Dim tables As DataTable Dim i As Integer Dim sql As String connetionString = "Data Source=ServerName;Initial Catalog=DatabaseName;User ID=UserName;Password=Password" sql = "Select DISTINCT(name) FROM sys.Tables" connection = New SqlConnection(connetionString) Try connection.Open() command = New SqlCommand(sql, connection) adapter.SelectCommand = command adapter.Fill(ds) adapter.Dispose() command.Dispose() connection.Close() For i = 0 To ds.Tables(0).Rows.Count - 1 MsgBox(ds.Tables(0).Rows(i).Item(0)) Next Catch ex As Exception MsgBox("Can not open connection ! ") End Try End Sub End Class
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