资讯

You create a data source name (DSN) to save database setup information, so you can open a connection to the SQL Server database without re-entering the server information.
Create a set of variables in the VB6 file to hold database connection information, including a connection variable, a record variable and a string variable to store and send SQL commands:Dim ...
Take advantage of connection resiliency in EF Core to detect errors and retry commands and enable your ASP.NET Core application to overcome transient faults. A high-quality application must be ...
Untangle SQL Server connection strings Today’s README file explains how to create connection strings to SQL Server databases using Visual Studio’s built-in tools.