knightdev的博客

Function to check if a table or field exists in an MS Access or SQL Server database. Introduction These are two functions I wrote in VB.NET using ADO.NET to check and see if a table or a fie

You can query SQL Server to check for the existence of objects. To check for database existence you can use this query: SELECT * FROM master.dbo.sysdatabases WHERE name = 'YourDatabase' To chec

VB.net 操作Access数据库的一些常用方法，代码如下 Imports System Imports System.Data.SqlClient Imports System.Configuration Imports System.Collections.Generic Imports System.Text Imports System.Data Imports Sys