Tài liệu Creating a Simple ASP NET Web Application Using VS NET pptx

... Creating a Simple ASP. NET Web Application Using VS .NET In this section, you'll see how to create a simple ASP. NET Web application that contains a text box and a button using VS .NET. ... run the example Web application from Internet Explorer. N ote IIS is software that allows you to run ASP. NET Web applications and display HTML page...

Ngày tải lên: 21/01/2014, 07:20

... Creating a Simple Shopping Cart Application In this section, you'll modify your DataGridWebApplication you created earlier to turn it into a simple shopping cart. You'll store ... button and the shopping cart to your form, or you can replace the ASP. NET code in your form with the code in the WebForm1.aspx file contained in the VS .NET Projects\DataGridWebAppl...

Ngày tải lên: 21/01/2014, 07:20

... 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 ... 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 using...

Ngày tải lên: 21/01/2014, 07:20

... You'll recall that a SqlConnection object allows you to connect to a SQL Server database. You can also drag an OleDbConnection object from the Toolbox to your form to connect to a database ... this in the default setting of False. Coding an Event in VS .NET You can add code for an event in VS .NET. For example, let's say you wanted to add code for the State-Change eve...

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 ... Creating a DataAdapter Object Using Visual Studio .NET In this section, you'll learn how to create a DataAdapter using Visual Studio .NET. N ote You'll find a com...

Ngày tải lên: 21/01/2014, 07:20

... Creating a DataSet Object Using Visual Studio .NET In this section, you'll learn how to create a DataSet using Visual Studio .NET. N ote You'll find a completed VS .NET example ... sqlDataAdapter1.Fill(dataSet11, "Products"); sqlConnection1.Close(); System.Data.DataTable myDataTable = dataSet11.Tables["Products"]; foreach (System.Data....

Ngày tải lên: 21/01/2014, 07:20

... window for sqlDataAdapter1. Accept the defaults in the dialog box, and click the OK button to create a DataSet object named dataSet11. 5. Drag a DataView object from the Data tab of the Toolbox ... Creating a DataView Using Visual Studio .NET In this section, you'll learn how to create a DataView using Visual Studio .NET (VS .NET) . You can follow along with the st...

Ngày tải lên: 21/01/2014, 07:20

... 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 applies to all ... 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....

Ngày tải lên: 09/12/2013, 16:15

... of a variable, you can declare a variable according to another previously-declared variable or database column. You do this using the %TYPE attribute. To use the attribute in place of the datatype required ... Attribute D The datatype of the underlying database column may be unknown. D The datatype of the underlying database column may change at runtime. Examples Declare variables to st...

Ngày tải lên: 10/12/2013, 17:15

... CHAR(1); Declare a variable to count the iterations of a loop and initialize the variable to 0. v_count BINARY_INTEGER := 0; Declare a variable to accumulate the total salary for a department and initialize ... components and is reusable. Two types of composite datatypes are available in PL/SQL: TABLE and RECORD. PL/SQL Table D A PL/SQL TABLE datatype is not the same as a database...

Ngày tải lên: 21/12/2013, 06:17