在我的电脑上打开.exe可以连接到数据库，但直接把.exe放在局域网中另一台机上就会提示： “[DBNETLIB][ConnectionOpen (Connect()).]SQL server 不存在或拒绝访问。” ...

Use custom-built .NET Framework 4.0 classes to connect an ASP.NET Web application to a SQL Server 2012 database. In my recent article, I showed how to connect .NET 4.0 C# and Visual Basic applications ...

Recently I encountered a problem in a stored procedure that was caused by an unexpected result from the SQL Server ISNUMERIC() function. I was using SQL Server 2008 R2 but the issue has long been ...

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I'm trying to add to a table in SQL Server by creating a connection in VB.NET. The table has very many columns. I can currently open the connection and write just fine, but I'm not sure I'm doing it ...

I need to do some datagrid sorting/filtering on a local Access database. I found an example in the MS book 101 Coding Examples, but to get it to work I had to install MSDE/SQL Server and IIS to get ...

ActiveData assists Visual Basic 5/6 developers in their data application development. It helps you see and edit a DAO or ADO recordset's data, connection properties, recordset properties, and field ...