Tài liệu Creating a Class That Participates in an Automatic Transaction ppt

... participate automatically in an existing transaction, to start a new transaction, or to not participate in a transaction. The following steps prepare a class to participate in an automatic transaction: ... [ Team LiB ] Recipe 6.1 Creating a Class That Participates in an Automatic Transaction Problem You need to create a .NET class that p...

Ngày tải lên: 24/12/2013, 05:15

... 9.2 Create a Class That Implements the Interface You Defined Now that you have defined the public interface of your class, you need to create a class that will implement that interface, along ... member names listed in your interface. This feature exists because one class can implement many interfaces, and those interfaces can have public members of the same name. Alt...

Ngày tải lên: 24/12/2013, 06:17

... the .as file that contains the code defining the class; therefore, the TestClass class definition must be in a file named TestClass.as. A class file defines characteristics about the class ... part of a class definition (for defining the TestClass class) . After the class statement is the name of the class being created: TestClass. The name of the class must be...

Ngày tải lên: 21/01/2014, 13:20

... DATABASE GUARD command keywords: – ALL: prevents users from making changes to any data in the database. – STANDBY: prevents users from making changes to any data maintained by Data Guard SQL Apply. – NONE: ... normal security • Query GUARD_STATUS column in V$DATABASE. • Database guard level is set to ALL by broker automatically on the logical standby database. • Database guard level ap...

Ngày tải lên: 09/12/2013, 16:15

... Make a Generic Search Form in an ASP.NET Web Application This tutorial will show you how to add a unique search Web Form to your Web application that can be set up using session variables and ... frmHowTo8_8b.vb: Updating the Data Grid with the New Page Number Private Sub dgSearch_PageIndexChanged(ByVal source As Object, ByVal e As System.Web.UI.WebControls.DataGridPageChanged...

Ngày tải lên: 24/12/2013, 06:17

... The current instance is greater than the value of the parameter As an example, consider the Circle class that was described in Chapter 7, Creating and Managing Classes and Objects,” and is reproduced ... binary tree class is a class that you might find useful in many different applications. Therefore, you will implement it as a class library rather than an applicat...

Ngày tải lên: 24/12/2013, 09:16

... Team LiB ] Recipe 10.15 Creating a Table in the Database from a DataTable Schema Problem You need to create a table in a database from an existing DataTable schema. Solution Use the CreateTableFromSchema( ... shown in Example 10-15 . Example 10-15. File: CreateDatabaseTableFromDataTableSchemaForm.cs // Namespaces, variables, and constants using System; using Syste...

Ngày tải lên: 21/01/2014, 11:20

... and choose (Browse). The Open an Existing Crystal Report dialog box opens. There, you can look for the report that you want to assign within your project folder. The bad part about assigning ... Display a Report That Was Created The report doesn't do me much good in Design mode. How do I go about viewing the report? Technique You can review a report in a couple of...

Ngày tải lên: 14/12/2013, 20:16

... technician, the student will need to create a boot disk in order to prepare a computer for installation. This disk will include utilities such as fdisk and format so that a hard drive can be prepared ... for an operating system. Procedures Formatting prepares the disk for use. For DOS, make a bootable disk using the same version of DOS that is on the hard drive. Note: Us...

Ngày tải lên: 21/12/2013, 19:15

... event handler and a single method: Button.Click Allows the user to specify the filename for the new Access database and then calls the CreateAccessDatabase( ) method in the sample to create the ... the database. CreateAccessDatabase( ) This method uses ADOX through COM interop to create the new Access database having the specified filename. The C# code is shown in Example 10-6 ....

Ngày tải lên: 24/12/2013, 05:15