connecting to a mysql database in asp net
Tài liệu Connecting to a Password-Protected Access Database ppt
Ngày tải lên :
24/12/2013, 05:15
...
attributes in addition to those defined by ADO .NET. To open a database secured by a
Microsoft Access database password, use the Jet OLEDB :Database Password attribute in
the connection string to specify ... ex.Message);
}
resultTextBox.Text = result.ToString( );
}
Discussion
A Microsoft Access database password requires that users enter a password to obtain
access to the database and database ... is also known as share-level security. A
password does not allow groups or users to have distinct levels of access or permissions.
Anyone with the password has unrestricted access to the database. ...
- 3
- 376
- 0
Tài liệu Connecting to a Secured Access Database pptx
Ngày tải lên :
24/12/2013, 05:15
... Team LiB ]
[ Team LiB ]
Recipe 1.4 Connecting to a Secured Access Database
Problem
You want to connect to a Microsoft Access database that has been secured with user-level
security and ... defined by ADO .NET. To open a database secured by
Microsoft Access user-level security, use the Jet OLEDB:System Database attribute in
the connection string to specify the path and filename ...
The sample code contains a single event handler:
Connect Button.Click
Creates and opens a connection to a Microsoft Access database secured with user-
level security and a workgroup file using...
- 3
- 370
- 0
Building a Sample Application Using ASP.NET AJAX
Ngày tải lên :
05/10/2013, 10:20
... SAMPLE APPLICATION USING ASP. NET AJAX 239
828-8 CH10.qxd 10/11/07 10:47 AM Page 239
226 CHAPTER 10
■
BUILDING A SAMPLE APPLICATION USING ASP. NET AJAX
Figure 10-1. An ASP. NET AJAX-based stock application
Understanding ... a
call to the
DataTier
web service to get the
DataTable
back. The
DataTable
then loads the
graph with the appropriate data.
CHAPTER 10
■
BUILDING A SAMPLE APPLICATION USING ASP. NET AJAX244
828-8 ... the
Foundations of ASP. NET AJAX, including a tour of some of the basic principles in devel-
oping AJAX-style applications and the unique and powerful approach to this that
ASP. NET AJAX gives you....
- 44
- 496
- 0
Introducing Server Controls in ASP.NET AJAX
Ngày tải lên :
05/10/2013, 10:20
... of ASP. NET AJAX.
Using ASP. NET AJAX server controls is the easiest and quickest path to implementing
AJAX functionality in your ASP. NET application. They are also ideal for when a minimal
amount ... learned how to create a new AJAX-enabled ASP. NET site. Alterna-
tively, you can just as easily create an AJAX-enabled ASP. NET web application if you have
installed the Web Application Project add-on ... Additionally, you looked at the
UpdatePanel
control, which is at
the heart of how ASP. NET AJAX enables AJAX functionality in existing ASP. NET pages
using partial-page updates.
This chapter gave...
- 28
- 477
- 0
Using Server Controls in ASP.NET AJAX
Ngày tải lên :
05/10/2013, 10:20
... data file is the data container for Scott’s ToDo List
application and resides in the App_Data folder of the site. You may have to manually add
the ASP. NET user of your machine to this database ... sophisticated apps that need logical and physical separation of the data tier that
has complex data objects and a data access layer.
Summary
The ToDo List application is an excellent example of an ASP. NET ... following scenario: You have a data-driven web page
that needs to continuously alert the user with fast changing data, for instance, a page that
displays the major financial indices in the U.S. capital...
- 22
- 592
- 0
4-Tier Architecture in ASP.NET with C#
Ngày tải lên :
17/10/2013, 14:15
...
We will create a separate pages to insert these records (default.aspx) into database and list,update,delete records
(list.aspx) from database.
In this application we will have following 4-Tiers ...
We will create a separate pages to insert these records (default.aspx) into database and list,update,delete records
(list.aspx) from database.
In this application we will have following 4-Tiers ... shown above (default.aspx and list.aspx
pages).
Try manipulating data and see how effectively its happening. This was a simple application, based on this
architecture, you can create larger application...
- 26
- 450
- 0
Module 5: Using Trace in ASP.NET Pages
Ngày tải lên :
05/11/2013, 12:15
... in ASP. NET, page-level tracing and application-
level tracing.
In the lab, students will enable and disable tracing for an ASP. NET page. They
will also add custom trace messages to an ASP. NET ... Trace 4
Application-Level Trace 9
Lab 5: Adding Trace to an ASP. NET Page 14
Review 15
Module 5: Using Trace
in ASP. NET Pages
Module 5: Using Trace in ASP. NET Pages 7
BETA MATERIALS ... will enable
and disable tracing for an
ASP. NET page. You will
also add custom trace
messages to an ASP. NET
page and a middle-tier
component.
Module 5: Using Trace in ASP. NET Pages iii...
- 20
- 445
- 0
Tài liệu Connecting to a Microsoft Excel Workbook ppt
Ngày tải lên :
14/12/2013, 18:16
...
Create a SQL SELECT statement referencing a worksheet or a range in an Excel
workbook and execute the statement to fill a DataSet using a DataAdapter or to create a
DataReader. For example: ...
INSERT INTO [MySheet$] (Field1, Field2, Field3)
VALUES ('testdata', 1.234, '09/28/1979');
Retrieve data
Use either a DataAdapter or a DataReader to retrieve data from an ... 1-2
.
Example 1-2. File: ExcelForm.cs
// Namespaces, Variables, and Constants
using System;
using System.Configuration;
using System.Data;
private OleDbDataAdapter da;
private DataTable...
- 4
- 353
- 0
Tài liệu Connecting to a Named Instance of SQL Server or Microsoft Data Engine (MSDE) docx
Ngày tải lên :
14/12/2013, 18:16
... ConfigurationSettings.AppSettings["Sql_Msde_ConnectString"]);
Manager and Query Analyzer are also shared.
The System.Data.SqlClient class cannot automatically discover the port number of a
named instance of SQL Server listening on a port ... Team LiB ]
Recipe 1.7 Connecting to a Named Instance of SQL Server or Microsoft Data
Engine (MSDE)
Problem
You want to connect to a named instance of a SQL Server or Microsoft Data Engine ... need to understand what a SQL Server or MSDE named instance is and how to
connect to one. The sample code contains a single event handler:
Connect Button.Click
Creates and opens a connection to...
- 3
- 406
- 0
Tài liệu Connecting to a Text File pptx
Ngày tải lên :
24/12/2013, 05:15
... provider can read records from and insert records into a text file data
source. The Jet database engine can access other database file formats through Indexed
Sequential Access Method (ISAM) drivers ... schema.ini file provides the following schema information about the data in the text
file:
[ Team LiB ]
Recipe 1.19 Connecting to a Text File
Problem
You want to use ADO .NET to access data ... Namespaces, variables, and constants
using System;
using System.Configuration;
using System.Windows.Forms;
using System.Data;
using System.Data.OleDb;
// . . .
// Create the data adapter...
- 4
- 348
- 0
Tài liệu Connecting to an Oracle Database docx
Ngày tải lên :
24/12/2013, 05:15
... file named TNSNAMES.ORA to locate the Oracle
database and determine how to connect to it based on the Data Source or
Database attribute in the connection string.
An example of an entry in the ... to an Oracle database.
Solution
You can connect to an Oracle database using either the Oracle .NET data provider or the
OLE DB .NET data provider.
The sample code contains two event handlers: ...
Oracle Button.Click
Creates and opens a connection to an Oracle database using the Oracle .NET data
provider. Information about the database is displayed from the properties of the
OracleConnection...
- 5
- 418
- 0
Tài liệu Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases pdf
Ngày tải lên :
21/01/2014, 12:20
...
Available SQL Servers and Databases
Users sometimes need to connect to various databases. An example of this is a large
company that might keep its site information in separate databases in ... create a dialog box that lists available SQL Servers and
databases and that the user can utilize to connect to a new database?
Technique
For this How -To, you will be using the base object in ... create a dialog box to let the user pick the SQL Server and database and then create a
new connection based on the selections.
Within a database application, it is necessary to allow users to...
- 10
- 477
- 0
Tài liệu Building a Spatial Database in PostgreSQL pptx
Ngày tải lên :
20/02/2014, 05:21
... Forested Area: monetary value, types of trees, ownership
Topics of Discussion
• Spatial data and spatial databases
• Adding spatial extensions to PostgreSQL
• OpenGIS and standards
Spatial Relationships
Containment: ... Three
Combination of all the previous data
Spatial Relationships
Adjacency: All the lots which share an edge
Why put spatial data in a RDBMS?
• Spatial data is usually related to other types
of data. Allows ... 'R-trees: A Dynamic Index Structure for Spatial Searching', Proc ACM SIGMOD Int.
Conf. on Management of Data, 1984
Spatial Relationships
Distance to various pubs
Topic Three
Combination...
- 52
- 414
- 2
