Download E-books Pro LINQ Object Relational Mapping in C# 2008 (Expert's Voice in .NET) PDF

By Vijay P. Mehta

This booklet goals to offer skilled .NET builders a radical grounding in item Relational Mapping methodologies and exhibit how LINQ can be utilized to accomplish them. It presents precise A-Z insurance of the foremost innovations and ideas in a transparent, effortless to stick to, demeanour. The booklet is divided into elements. the 1st offers a close rationalization of the main suggestions and applied sciences, whereas the second one brings them to existence in an in depth fictional case research utilizing an structure that may be simply tailored to quite a lot of reader’s circumstances.

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Forty PI and EF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty PI and NHibernate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty two additional analyzing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty two precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty three half 2 ■■■ ■CHAPTER three LINQ to SQL tested creation to LINQ to SQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty seven what's LINQ to SQL? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty seven knowing the fundamentals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty eight LINQ to SQL clothier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . forty eight DataContext category. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty two DBML and Mapping basics . . . . . . . . . . . . . . . . . . . . . . . . . . . fifty four Querying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . sixty seven Updating/Inserting/Deleting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy three precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy eight ■CHAPTER four complex LINQ to SQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy nine Debugging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . seventy nine utilizing saved approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . eighty one operating with User-Defined features . . . . . . . . . . . . . . . . . . . . . . . . . . . . ninety one developing Relationships, Joins, and Projections . . . . . . . . . . . . . . . . . ninety two Validation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one zero five Transactions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one hundred ten Mehta_965-9FRONT. fm web page ix Thursday, June 12, 2008 8:54 AM ■C O N T E N T S half three ■■■ ■CHAPTER five Entity Framework tested Getting all started with the ADO. internet Entity Framework . . . 113 what's EF? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 Exploring the clothier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 figuring out the EDM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 CSDL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one hundred twenty SSDL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122 MSL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 Metadata Schemas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 dressmaker Metadata . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 Generated periods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 utilizing EDMGen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142 precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . one hundred forty five ■CHAPTER 6 utilizing the ADO. internet Entity Framework . . . . . . . . . . . . . . . . . . . 147 item prone: LINQ to Entities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 Querying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 utilizing question Operators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 Updating, putting, and Deleting . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Compiled Queries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173 precis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . a hundred seventy five ■CHAPTER 7 complicated ADO. web Entity Framework . . . . . . . . . . . . . . . . . . 177 Inheritance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177 Single-Table Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 desk in line with kind . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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