By William R. Vaughn
Written particularly for COM-based ADO builders retooling for ADO.NET utilizing the C# language, this publication brings clean insights and tips about the ADO.NET know-how. Veteran authors William Vaughn and Peter Blackburn have packed this formative advisor with functional suggestion on the way to write code that's either swifter operating and more uncomplicated to appreciate.
The onset of the hot .NET know-how is forcing builders to totally reconsider their facts entry innovations. This booklet permits you to do that via operating examples and diverse discussions of what works and what doesnt. Derived from years of expertise operating with facts entry builders, ADO.NET Examples and most sensible Practices for C# Programmers includes a collection of strategies confirmed to significantly decrease overhead, difficulties, and confusionfor the devleoper, the procedure, and the full staff. whereas a few are very simple to enforce, others require enormous forethought to let. it is a builders bookfull of tricks, assistance and notes handed on from these whove spent major time within the .NET and C# trenches.
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Extra resources for ADO.NET Examples and Best Practices for C# Programmers
Dll assembly. NET Data Provider from the Project IAdd References menu. SqIClient). NET Data Provider to connect (sometimes automatically) to the data source, query data, return any rowset(s), and then (possibly) disconnect. NET Data Provider (usually automatically) reconnects when it's told (or needs) to get fresh data or to post updates. NET won't do it for you-at least not in a reasonable length of time. The OleDb documentation says that the OleDb provider does not even attempt to close an OleDbConnection object that falls out of scope.
Odbc 4. ViaADOc. NET Framework mature, more and more providers will come on line. NET Data Providers. That said, be prepared for differences. Consider that many of these new providers will be written by non-Microsoft coders who might not understand (or agree with) the subtleties of provider coding-especially on a brand new platform. Many of these provider developers will want to take advantage of the features of their target data source-who would blame them? Hopefully, they will also document these extensions and their implementation of the "base" features so that your use of their new provider will be painless.
NET was released to the public. It is used to access most ODBC data sources. NET. NET Data Provider. This is to be expected because COM is very "chatty," requiring more server round trips than ODBC to get the same data. NET Data Provider uses the more efficient Platform Invoke. NET OleDb provider uses COM interop to access most existing OLE DB providers-but this does not include the ODBC provider (MSDASQL). OleDb. 13 Notably missing from this list is MSDASQL-the once-default ODBC provider. NET.
ADO.NET Examples and Best Practices for C# Programmers by William R. Vaughn