Download PDF by William R. Vaughn: ADO.NET Examples and Best Practices for C# Programmers

By William R. Vaughn

Written in particular for COM-based ADO builders retooling for ADO.NET utilizing the C# language, this booklet brings clean insights and pointers on the ADO.NET expertise. Veteran authors William Vaughn and Peter Blackburn have packed this formative advisor with sensible suggestion on tips to write code that's either swifter working and more straightforward to appreciate.

The onset of the recent .NET know-how is forcing builders to fully reconsider their facts entry ideas. This booklet lets you do that via operating examples and various discussions of what works and what doesnt. Derived from years of expertise operating with info entry builders, ADO.NET Examples and top Practices for C# Programmers includes a collection of recommendations confirmed to greatly lessen overhead, difficulties, and confusionfor the devleoper, the process, and the whole staff. whereas a few are very simple to enforce, others require substantial forethought to allow. this can be a builders bookfull of tricks, counsel and notes handed on from these whove spent major time within the .NET and C# trenches.

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SqIClient). 0 and Oracle OLE DB providers via COM interop, but notably not the ODBC (MSDASQL) provider-the default provider in ADOc. 0 and later. 0 or later. NET Data Provider with the SQLDLEDB provider or simply stick with ADDc. 12. NET ships. 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's architecture, which leaves out a number of data access paradigms that you might find essential to your design. But up to this point, all of you have invested many (many) hours/months/years of work on ADOc code imbedded in all types of applications, middle-tier components, and Web-based executables. " The answer is not particularly clear. NET applications, components, and Web Services can execute most (but not all) COM-based code. NET includes an (excellent) conversion utility to take existing ADOc code and convert it.

Dll) and all of the other COM DLLs and components it references. ) copied from their common location to the assembly's disk directory. This means you could have the ADO run-time DLLs installed any number of times on your disk-n copies of the same ADO DLLs or n different versions of the ADO DLLs. NET application, the DLLs used and referenced at design/ test/ debug/ compile time are referenced at run time. This means your application behaves (or misbehaves) the same way it did when you wrote and tested it.

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