Tài liệu Creating and Using a DataRelation Object doc

... DataRelation( string dataRelationName, DataColumn parentDataColumn, DataColumn childDataColumn) DataRelation( string dataRelationName, DataColumn[] parentDataColumns, DataColumn[] childDataColumns) DataRelation( string ... the parent DataTable. Before creating and adding a DataRelation to a DataSet, you first need a DataSet. The following example creates and populates...

Ngày tải lên: 26/01/2014, 07:20

... CompanyName, Country " + "FROM Customers"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); ... DataView() DataView(DataTable myDataTable) DataView(DataTable myDataTable, string filterExpression, string sortExpression, DataViewRowState rowState) where • myDataTable specifies the...

Ngày tải lên: 26/01/2014, 07:20

... Creating and Using a DataViewManager Object To create a DataViewManager, you use one of the following constructors: DataViewManager() DataViewManager(DataSet myDataSet) where myDataSet ... DataSet used by the DataViewManager object. This sets the DataSet property of the new DataViewManager object to myDataSet. Let's take a look at an example of creating and us...

Ngày tải lên: 26/01/2014, 07:20

... viewfinder frame with some matt board or cardboard (preferably acid- free), a utility knife, a ruler, and two large paper clips. Acid-free describes a high quality, long lasting, and ph balanced paper ... sideways to help you choose either a vertical (sometimes called “portrait”) or a horizontal (called “landscape”) drawing format. Through the adjustable opening, you can...

Ngày tải lên: 14/12/2013, 15:15

... Defining and Using a Class In C#, you use the class keyword, a name, and a pair of curly braces to define a new class. The data and methods of the class occur in the body of the class, between ... 3.141592 * radius * radius; } double radius; } The body of a class contains ordinary methods (such as Area) and fields (such as radius)—remember that variables in a...

Ngày tải lên: 15/12/2013, 00:15

... Reading Rows from a SqlDataReader Object You read the rows from a DataReader object using the Read() method. This method returns the Boolean true value when there is another row to read, ... performance and flexibility. Warning When you've finished reading the rows from your DataReader object, close it using the Close() method. The reason for this is that a DataRead...

Ngày tải lên: 21/01/2014, 07:20

... a task. • Collect artifacts, such as printed documentation and manuals. Slide Objective To provide an understanding of the gathering phase as a part of the investigation process. Lead-in ... is directly traceable to an actor and an object within a use case. Nonfunctional data requirements A nonfunctional data requirement more completely describes a functional data r...

Ngày tải lên: 24/01/2014, 10:20

... that an actor must know to perform a function or task. Each functional data requirement is directly traceable to an actor and an object within a use case. Nonfunctional data requirements A ... a task. • Collect artifacts, such as printed documentation and manuals. Slide Objective To provide an understanding of the gathering phase as a part of the investigation proces...

Ngày tải lên: 10/12/2013, 17:15

... A. Create a counter log and specify SQL Database as the log file type. B. Create a trace log and specify Circular Trace File as the log file type. C. Create a counter log and specify Binary ... Monitoring data must be stored in a central location and archived for five years to enable data comparison. What should you do? 070 - 290 Leading the way in IT testing a...

Ngày tải lên: 11/12/2013, 14:15