Programming for databases has always been an important aspect of programming languages, and it is also a difficult point. The content of database programming is very rich, but the most basic programming is just a few points, such as: connecting to the database, obtaining the required data, and browsing, deleting, modifying, inserting and other operations for data records. Among them, the focus is on the subsequent data operations for data recording. This article will focus on basic programming of Visual C# database, that is: how to browse records, modify records, delete records and insert records.
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