Tài liệu Creating a Table doc

... Creating a Table You can use Enterprise Manager to add a table to a database. In this section, you'll add a table to the Northwind database to store the details of a person. This table ... of a table. • Set the permissions that allow access to the contents of a table. • Create a relationship between tables. • Create an index to allow faster access to the i...

Ngày tải lên: 26/01/2014, 07:20

... 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( ... sample database. The method CreateTableFromSchema( ) in the sample code is called to create a table in the database from this schema. CreateTableFromSchema( )...

Ngày tải lên: 21/01/2014, 11:20

... have the same name as the class. Let's modify the Cube class we just created to contain a constructor method and accept parameters so that we can create a custom cube instance: class Cube ... TestClass class definition must be in a file named TestClass.as. A class file defines characteristics about the class by creating properties and methods. The properties and method...

Ngày tải lên: 21/01/2014, 13:20

... 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 ... Circle objects based on their areas. The area of a circle with a larger area is greater than a circle with a smaller area. class Circle : System.IComparable { public int Compare...

Ngày tải lên: 24/12/2013, 09:16

... Creating a Windows Forms Application So far you have used Visual Studio 2005 to create and run a basic Console application. The Visual Studio 2005 programming environment also contains ... graphical applications—for example, the TextBox, Label, and Button classes. o The namespace Visual Studio 2005 has used the name of the project as the name of the top- level namespace: namesp...

Ngày tải lên: 24/12/2013, 09:16

... new password once and then again for verification. To add additional Samba user accounts , repeat steps 1 and 2. 3. Create the Samba password file. Enter the following command at the command ... cat /etc/passwd | /usr/bin/mksmbpasswd.sh > /etc/samba/passwd 4. Add an SMB password for users that have Samba accounts. Enter smbpasswd johnd at the shell prompt. After this command has ... a...

Ngày tải lên: 18/01/2014, 05:20

... Creating a Command Object Using Visual Studio .NET To create a SqlCommand object using Visual Studio .NET (VS .NET), you drag a SqlCommand object from the Data tab of the Toolbox ... a new project named MyDataReader containing a Windows application. 2. Add a SqlConnection object to your project (refer back to the previous chapter to see how to add a SqlConnection object ....

Ngày tải lên: 21/01/2014, 07:20

... create a SqlDataAdapter object by dragging a SqlDataAdapter object from the Data tab of the Toolbox to your form. When you drag a SqlDataAdapter object to your form, you start the Data Adapter ... the Data Adapter Configuration Wizard. Figure 10.12: Final dialog box for the Data Adapter Configuration Wizard Click the Finish button to complete the Wizard. A SqlDataAdapter object...

Ngày tải lên: 21/01/2014, 07:20

... sqlDataAdapter1.Fill(dataSet11, "Products"); sqlConnection1.Close(); System.Data.DataTable myDataTable = dataSet11.Tables["Products"]; foreach (System.Data.DataRow myDataRow in myDataTable.Rows) ... form, and add code to your form to fill it using the Fill() method of a DataAdapter object. • Click the Generate Dataset link at the bottom of the Properties window...

Ngày tải lên: 21/01/2014, 07:20

... ForeignKeyConstraint. • parentDataTableName is the name of the parent DataTable. • parentDataColumnNames and childDataColumnNames contain the names of the DataColumn objects in the parent and child DataTable ... in the parent DataTable. • childDataColumn and childDataColumns are the DataColumn objects in the child DataTable. • constraintName is the name you want to assign to the Constr...

Ngày tải lên: 21/01/2014, 07:20