connect to a mysql database from another computer
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
...
Label Name Label1
Text SQL Servers
ListBox Name lstSQLServers
Label Name Label2
7.1 Create a Dialog Box to Connect to a New Database, Including Listing
Available SQL Servers and Databases ... Server and database and then create a
new connection based on the selections.
Within a database application, it is necessary to allow users to select a SQL Server back
end to which to connect. ... 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 the same-or even
different-SQL Servers. Management...
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Using a SqlConnection Object to Connect to a SQL Server Database phần 1
Ngày tải lên :
07/11/2013, 10:15
... reason, ADO.NET automatically stores database connections in a pool. Connection
pooling offers a great performance improvement because you don't have to wait for a
brand new connection to the ... database to be established when there's a suitable connection
already available. When you close a connection, that connection isn't actually closed;
instead, your connection is marked ... create a SqlConnection object to connect to the
// database, passing the connection string to the constructor
SqlConnection mySqlConnection =
Using a SqlConnection Object to Connect to a...
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
Ngày tải lên :
14/12/2013, 13:15
... class.
The following example defines a method named StateChangeHandler to handle the
StateChange event. You'll notice that the second parameter to this method is a
StateChangeEventArgs ... Closed to Open
Calling mySqlConnection.Close()
mySqlConnection State has changed from Open to Closed
The InfoMessage Event
The InfoMessage event fires when the database returns a warning ... states are open and closed. You use the Connection
object's State property to get the current state of the connection to the database. The State
property returns a constant from the ConnectionState...
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Connect to database
Ngày tải lên :
02/11/2012, 14:18
... (($column2)&&($value2)&&($column1)&&($value1))
{
$query="Update $table set $column1='$value1' where $column2='$value2'";
}
else die("PLEASE ... mysql_ list_tables($rdata);
if (!$tb_list) { echo "$rdata
"; }
else echo "$rdata
";
}
}
else if (isset($HTTP_GET_VARS['db']))
{
//Get info
$database= $HTTP_GET_VARS['db'];
$username=$HTTP_GET_VARS['user'];
$password=$HTTP_GET_VARS['pass'];
$server=$HTTP_GET_VARS['server'];
//Test ... info
$database= $HTTP_GET_VARS['db'];
$username=$HTTP_GET_VARS['user'];
$password=$HTTP_GET_VARS['pass'];
$server=$HTTP_GET_VARS['server'];
//Test permission
if ( !mysql _connect( "$server","$username","$password"))...
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Tài liệu Connecting to a Password-Protected Access Database ppt
Ngày tải lên :
24/12/2013, 05:15
... result.ToString( );
}
Discussion
A Microsoft Access database password requires that users enter a password to obtain
access to the database and database objects. This is also known as share-level ... 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 the password. This ... 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.
The Set Database command from...
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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 ... database.
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 ... 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 of...
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Tài liệu Storing XML to a Database Field doc
Ngày tải lên :
24/12/2013, 05:15
... demonstrates how to store XML data in a text field of a database table and
subsequently read it into an XmlDocument using the LoadXml( ) method. Standard
database access techniques using a DataAdapter ... sender, System.EventArgs e)
{
DataSet ds = new DataSet( );
// Fill the Categories table and add it to the DataSet.
SqlDataAdapter da = new SqlDataAdapter("SELECT TOP 3 * FROM Orders", ... da.SelectCommand.Connection);
da.UpdateCommand.CommandType = CommandType.Text;
da.UpdateCommand.Parameters.Add("@Id", SqlDbType.Int, 0, "Id");
da.UpdateCommand.Parameters.Add("@XmlField",...
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Tài liệu Adding Tables to a Database pdf
Ngày tải lên :
21/01/2014, 11:20
... Command object to add a table to an existing SQL Server database.
The C# code is shown in Example 10-8
.
Example 10-8. File: AddTableToDatabaseForm.cs
// Namespaces, variables, and constants ... Team LiB ]
Recipe 10.8 Adding Tables to a Database
Problem
You need to add a table to an existing database.
Solution
Use the CREATE TABLE statement.
The sample code executes the DDL statement—using ...
String createSql = "CREATE TABLE MyTable " +
"(MyTableId int IDENTITY(1,1) PRIMARY KEY CLUSTERED)";
SqlCommand cmd = new SqlCommand(createSql, conn);
// Create the table...
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Tài liệu Creating a Table in the Database from a DataTable Schema docx
Ngày tải lên :
21/01/2014, 11:20
... database from this schema.
CreateTableFromSchema( )
This method creates a schema in the database for the schema of the DataTable
argument. The method builds a DDL statement from the schema ...
Button.Click
Creates a DataTable containing the schema from the Orders table in the Northwind
sample database. The method CreateTableFromSchema( ) in the sample code is
called to create a table ... statement to
create a table in a SQL Server database from the schema of a DataTable. The complete
statement that is generated is shown in Example 10-16
.
Example 10-16. DDL generated to create...
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Tài liệu Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database pdf
Ngày tải lên :
21/01/2014, 11:20
...
SP0811_Update
Used to update the table TBL0811 with the changes made to the DataSet passed in
as an NText input parameter @data. The parameters @data and @datadeleted
contain an XML representation ...
[ Team LiB ]
Recipe 8.11 Using a Single Stored Procedure to Update Multiple Changes to a SQL
Server Database
Problem
You need to update a SQL Server 2000 database with changes to multiple ... .
private void StoredProcedureMultipleRowsForm_Load(object sender,
System.EventArgs e)
{
ds = new DataSet( );
// Create the DataAdapter.
SqlDataAdapter da = new SqlDataAdapter("SELECT...
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Tài liệu Create a New SQL Server Database from Within Visual Studio .NET pptx
Ngày tải lên :
21/01/2014, 12:20
... that actually make a database useful.
to create a new database, it does give you an idea of where you can see various databases
in your system. Now you will learn how to create a database in ... second way is to right-click on the SQL
Server instance to which you want to add the database- in this case,
SHADRACH2-and then choose New Database. Although both methods open the
Create Database ... You can open the Create Database dialog box from within the Server Explorer in
two ways. The first way is to right-click on the Data Connections node and choose
Create New SQL Server Database. ...
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Tài liệu Hyperlink from a Row in the Data Grid to a Detail Page ppt
Ngày tải lên :
21/01/2014, 12:20
... Hyperlink from a Row in the Data Grid to a Detail Page
Often, I need to zero in and display data based on a record in the DataGrid control. How
do I display detail information in a separate page from ... Sub Page_Load(ByVal sender As System.Object,
ByVal e As System.EventArgs) Handles MyBase.Load
'Put user code to initialize the page here
Dim odaProdIndiv As OleDb.OleDbDataAdapter ... page to retrieve detail
data.
Open and run the Visual Basic .NET-Chapter 5 solution. From the main page, click on
the hyperlink with the caption How -To 5.8: Hyperlink From a Row in the Data...
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Apress beginning PHP and MySQL 5 from novice to professional
Ngày tải lên :
24/01/2014, 13:59
... INTRODUCTION TO PHP
ã Create and manipulate Macromedia Flash, image, and Portable Document Format
(PDF) files
ã Evaluate a password for guessability by comparing it to language dictionaries and easily ... Oracle, Ovrimos, PostgreSQL, Solid, Sybase,
Unix dbm, and Velocis. In addition, abstraction layer functions are available for accessing
Berkeley DB–style databases. Finally, two database abstraction ... Wade
Editorial Board: Steve Anglin, Dan Appleman, Ewan Buckingham, Gary Cornell, Tony Davis, Jason Gilmore,
Jonathan Hassell, Chris Mills, Dominic Shakeshaft, Jim Sumser
Project Managers: Laura Cheu,...
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Tài liệu Báo cáo khoa học: Crystal structure of importin-a bound to a peptide bearing the nuclear localisation signal from chloride intracellular channel protein 4 ppt
Ngày tải lên :
14/02/2014, 19:20
... conformation.
Database
Structural data are available in the protein Data Bank under the accession number
3OQS.
Structured digital abstract
l
CLIC4 and importin alpha bind by x-ray crystallography ... analogous with other NLS cargo. The average
atomic B factors for importin -a in the structure are
32.1 A
˚
2
for main-chain atoms, 35.7 A
˚
2
for side-chain
atoms and 33.8 A
˚
2
overall (3244 atoms). ... removed, and atomic B factors
reset to an appropriate value as suggested from the Wilson
plot. An initial solvent model was built using arp ⁄ warp [39],
which was then manually checked and validated...
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Tài liệu Preparedness and Response to a Mass Casualty Event Resulting from Terrorist Use of Explosives pdf
Ngày tải lên :
19/02/2014, 03:20
... victims from direct hazard impact areas and stage them into the EMS system for
triage and distribution to denitive care.
ã Establish patient holding areas to prepare for formal triage and treatment ...
Provide appropriate transportation and distribution of patients
ã Provide adequate transportation and be prepared to balance distribution to appropriate
medical facilities.
ã Do not assume that casualties ... lifesaving interventions and
definitive care are caused by taking a reactive approach (partial, gradual, and linear activation
of emergency systems). A proactive approach, which involves full and...
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