Using a SqlConnection Object to Connect to a SQL Server Database phần 1

... Using a SqlConnection Object to Connect to a SQL Server Database You create a SqlConnection object using the SqlConnection( ) constructor. This constructor is overloaded, meaning that there are ... illustrates how to use a SqlConnection object to connect to a SQL Server database */ using System; using System.Data; using System.Data.Sq...

Ngày tải lên: 07/11/2013, 10:15

... program is as follows: Calling mySqlConnection.Open() mySqlConnection State has changed from Closed to Open Calling mySqlConnection.Close() mySqlConnection State has changed from Open to Closed ... new SqlConnection( " ;server= localhost ;database= Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.Stat...

Ngày tải lên: 14/12/2013, 13:15

... Using Stored Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from the database. ... ability to call stored procedures using a DataAdapter is a very powerful addition to ADO.NET. For example, you can use a stored procedure to add a row to a table contai...

Ngày tải lên: 14/12/2013, 13:15

... the Data Form Wizard to create a form that accesses the Customers and Orders tables in the Northwind database: 1. Select Project ➣ Add New Item. 2. Select Data Form Wizard from the Templates ... Using the Data Form Wizard to Create a Windows Form In this section, you'll use the VS .NET Data Form Wizard to create a Windows application that accesses both the Customers a...

Ngày tải lên: 24/12/2013, 01:17

... SP0 811 _Update Used to update the table TBL0 811 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...

Ngày tải lên: 21/01/2014, 11:20

... hard-coded SQL Server or database names within my application. How do you create a dialog box that lists available SQL Servers and databases and that the user can utilize to connect to a new database? ... Create a Dialog Box to Connect to a New Database, Including Listing Available SQL Servers and Databases Users sometimes need to connect to various d...

Ngày tải lên: 21/01/2014, 12:20

... 3. Navigate to Database > Connection and add a new database handler for Microsoft SQL Server. Click Save to add the database handler to the configuration. 4. Navigate to Database > ... Contact List from the embedded database to a new database, see the How to export Contact list from McKoi database to Microsoft SQL Server? document. Step 1:...

Ngày tải lên: 20/12/2013, 23:15

... Team LiB ] Recipe 1. 6 Using an IP Address to Connect to SQL Server Problem You want to connect to a SQL Server using its IP address instead of its server name. Solution Use the Network Address ... protocol. Multiprotocol Automatically chooses the first available network protocol to establish a connection generally with performance comparable to u...

Ngày tải lên: 21/01/2014, 11:20

... we want to make sure that we are all on the same page. Databases What is a database? The simple answer is that a database is anything that contains information. A database can be either logical ... databases, we are referring to relational databases that contain collections of tables that can relate to one another. Relational Database Management Systems A relational dat...

Ngày tải lên: 31/03/2014, 21:22

... in cases when you are under a DoS attack, such behavior is undesirable, since all traffic can be redirected to a gateway that is not constantly monitored. Because of this reason, set this parameter ... (IDS) are still unable to correctly assemble fragmented IP packets. If you set this parameter to 0, the MTU value will always be equal to 576 bytes.  KeepAlive (REG_DWORD data type...

Ngày tải lên: 07/11/2013, 08:15