ADO NET and LINQ connect

... Professional ADO. NET 3.5: LINQ and the Entity Framework concentrates on programming the System .Linq and System .Linq. Expressions namespaces for LINQ to Objects, System.Data .Linq for LINQ to SQL, ... covers LINQ Standard Query Operators (SQOs) and domain-specific LINQ to SQL, LINQ to DataSet, and LINQ to XML implementations for querying generic collections. He...

Ngày tải lên: 19/04/2014, 20:11

... Using ADO. NET and SQL Server DBMS Transactions Together Problem You need to use a DBMS transaction within a SQL Server stored procedure from an ADO. NET transaction with the SQL Server .NET data ... // Create command in the transaction with parameters. SqlCommand cmd = new SqlCommand("InsertCategories_Transacted", conn, tran); cmd.CommandType = CommandType.Stor...

Ngày tải lên: 21/01/2014, 11:20

... of the puzzle—the ADO. NET C# interface code. Before we start ana- lyzing the C# code, let me give you a quick introduction to ADO. NET. What I s ADO. NET? In simple words, ADO. NET is a set of components ... SqlConnection; if Microsoft Access is the data source, you need OledbConnection. The Connection class takes the connection string and offers the Open() and Close() meth...

Ngày tải lên: 05/10/2013, 08:48

... 5: Reading and Writing XML with ADO. NET iii Instructor Notes Microsoft ® ADO. NET uses XML as the format for managing and moving data from a data source to a DataSet object and back. This ... “Reading and Writing XML with ADO. NET ! Lab 5.1, Working with XML Data in ADO. NET To prepare for this module: ! Read all of the materials for this module. ! Complet...

Ngày tải lên: 26/10/2013, 23:15

... btnExecute. When the command is instantiated in this case, the string in the txtSQL text box is passed as the CommandText. The CommandType is set as CommandType.Text. The connection is then open. ... 4.4 Create and Execute On-the-Fly Batch Updates by Using ADO. NET Sometimes in database applications, you want to create and execute stored procedures that don't ... 'Seattl...

Ngày tải lên: 07/11/2013, 15:15

... Building and Consuming a Web Service That Uses ADO. NET 2 Module 7: Building and Consuming a Web Service That Uses ADO. NET Lesson: Building and Consuming a Web Service That Returns Data ... Module 7: Building and Consuming a Web Service That Uses ADO. NET 15 Review ! Building and Consuming a Web Service That Returns Data ! Lab 7.1: Troubleshooting an A...

Ngày tải lên: 10/12/2013, 16:15

... 1.5 shows the connection options available with ADO. NET. Figure 1-5 Application ADO. NET OLE DB ODBC Data Store 10 Chapter 1 03_584375 ch01.qxd 10/28/05 10:49 PM Page 10 With ADO. NET, the days ... long way, but even with ADO. NET, there’s still room to grow. The transition to ADO. NET 2.0 is not a drastic one. For the most part, Microsoft and the developers who use ADO. NET...

Ngày tải lên: 12/12/2013, 21:16

... 108 TABLE and CURSOR 108 Data Types in ADO. NET and .NET 109 SqlTypes 109 Other Alternatives 113 Mapping SQL Server Data Types to .NET 114 Summary 116 For More Information 116 Chapter 5: ADO. NET Integration ... 264 For More Information 264 Chapter 10: ADO. NET Programming with SQL Server from a Client Application 265 SQL Server and ADO. NET 265 Asynchronous Commands in A...

Ngày tải lên: 12/12/2013, 21:16

Ngày tải lên: 14/12/2013, 20:16

... DataTable, and DataRow Properties and Methods Object /Method Property Description DataAdapter Fill Fills DataSet and DataTable objects. CommandBuilde r GetUpdateComman d Creates an Update command and ... UpdateCommand property. DataAdapter UpdateCommand Holds the SQL statement for the update. DataAdapter Close Closes the connection off the UpdateCommand. The syntax is dataadap...

Ngày tải lên: 24/12/2013, 06:17