and remove rows from the database phần 1

Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf

Ngày tải lên : 14/12/2013, 13:15

... 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. These procedures are called instead of the ... changes to the database, you must set the InsertCommand, UpdateCommand, and DeleteCommand properties of your DataAdapter with Command objects. These Command objects will contain calls to the AddProduct4(), ... Listing 11 .6: DELETEPRODUCT.SQL /* the InsertCommand, UpdateCommand, and DeleteCommand properties will contain Command objects that call the stored procedures shown earlier. First, the following...

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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc

Ngày tải lên : 14/12/2013, 13:15

... Console.WriteLine("numOfRows = " + numOfRows); Console.WriteLine("myRemoveDataRow.RowState = " + myRemoveDataRow.RowState); } The output from RemoveDataRow() is as follows: In RemoveDataRow() ... myRemoveDataRow.Delete() myRemoveDataRow.RowState = Deleted Calling mySqlDataAdapter.Update() numOfRows = 1 myRemoveDataRow.RowState = Detached Notice that the RowState property of myRemoveDataRow ... to add the new row to the Products table. The database then generates a new ProductID for the row, which is then returned by the AddProduct4() stored procedure. You can then read the new ProductID...

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Customizing a Network Using the Registry phần 1

Ngày tải lên : 07/11/2013, 08:15

... understand how network settings are stored in the registry, and how these settings are related to the data displayed by Control Panel applets. This topic is one of the most interesting ones, and ... connection to the server (SYN message).  The server responds by sending an acknowledgement (SYN-ACK message). Figure 8. 31: The Logon Settings tab of the RDP-Tcp Properties window 5. On the Sessions ... network problems. The task will continue to run while the session is in a disconnected state, and the administrator can reconnect. The alternative, End session, would stop the running process...

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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

... unused and stored in the pool, ready to be used again. If you then supply the same details in the connection string (same database, username, password, and so on), then the connection from the ... "server=localhost ;database= Northwind;uid=sa;pwd=sa"; where server specifies the name of the computer on which SQL Server is running. database specifies the name of the database. uid specifies the ... create a DateTime object and set it to the // current date and time DateTime start = DateTime.Now; // open the database connection using the // Open() method of the SqlConnection object...

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Tài liệu Modifying Rows in a DataTable phần 1 ppt

Ngày tải lên : 24/12/2013, 01:17

... pulls the original values from the DataColumn objects in the DataRow before you changed them and puts them in the UPDATE statement's WHERE clause. Original is just one of the members of the ... clause: 1. Include all the columns used in the original SELECT. 2. Set these column values to original values retrieved from the row in the table before you changed the values. When you do these ... numOfRows = mySqlDataAdapter.Fill(myDataSet, "Customers"); mySqlConnection.Close(); The int returned by the Fill() method is the number of rows retrieved from the database. The...

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Tài liệu Setting Up the Dock phần 1 pptx

Ngày tải lên : 26/01/2014, 06:20

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Tài liệu Performing a SQL SELECT Statement and Storing the Rows Locally phần 1 docx

Ngày tải lên : 24/12/2013, 01:17

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Báo cáo khoa học: Characterization of surface n -alkanes and fatty acids of the epiphytic lichen Xanthoria parietina, its photobiont a green alga Trebouxia sp., and its mycobiont, from the Jerusalem hills pot

Ngày tải lên : 23/03/2014, 17:21

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The oxford picture dictionary (từ điển bằng hình ảnh) phần 1

Ngày tải lên : 19/08/2013, 13:40

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Ten SEM and SEO Tips from the Pros

Ngày tải lên : 24/10/2013, 08:20

... campaign, 14 3, 14 8, 18 3 18 5 planning Ad Group, 12 5 12 7 planning campaign, 11 8 11 9, 12 1 12 5 PPC, 18 19 premium service, 2 71 273 relevancy, 13 6 13 7, 17 4, 17 7, 19 7 report, generating, 15 5 15 8 revenue ... with, 12 5, 13 6, 15 0, 15 1 multiple campaigns, running, 12 1 12 2, 14 7, 14 9, 16 0 naming Ad Group, 12 2, 14 1, 16 0 naming campaign, 12 3 password, 14 3, 14 6, 210 pausing Ad Group, 12 4, 15 0, 16 1 pausing ... overview, 14 5 14 6 conversion AdWords, 13 1, 13 6 13 9, 14 8, 19 0 19 1 Amazon Web site, 13 1 call to action, 13 8, 330 described, 3 31 goal, as, 18 , 324 landing page, orienting for, 13 1 13 2 rate, 10 7, 14 8, 3 31 ROI,...

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Topic: How do companies and consumers benefit from the competition?

Ngày tải lên : 24/10/2013, 22:35

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Executing SELECT Statements and TableDirect Commands phần 1

Ngày tải lên : 28/10/2013, 16:15

... object and call the ExecuteReader() // method of the SqlCommand object to run the SQL SELECT statement SqlDataReader mySqlDataReader = mySqlCommand.ExecuteReader(); // read the rows from the ... SqlCommand mySqlCommand = mySqlConnection.CreateCommand(); // set the CommandText property of the SqlCommand object to // the SELECT statement mySqlCommand.CommandText = "SELECT ... Controlling the Command Behavior Using the ExecuteReader() Method The ExecuteReader() method accepts an optional parameter that controls the command behavior. The values for this parameter come from the...

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Customizing a Network Using the Registry phần 2

Ngày tải lên : 07/11/2013, 08:15

... type the new port number after the IP address of the computer to which you want to connect. If the new port is 8098, and the IP address of the server is 19 2 .16 8 .1. 8, the new IP address and port ... Panel, select the Administrative tools option, and then start Users and Computers or Active Directory Users and Computers MMC snap-ins (depending on the role of your computer and whether it participates ... domain). 2. Right-click the user account that will be used for administrative access, and select the Properties command from the context menu to open the properties window. Go to the Sessions tab...

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Tài liệu Examining the Regedit User inferface phần 1 docx

Ngày tải lên : 14/12/2013, 10:15

... All of the names of the value entries are displayed in the Name column in the right pane of the Registry Editor window. These names are assigned to the value entries by the software and hardware ... expanded to view the next level of the registry For the sake of convenience, the Regedit.exe utility uses special icons, which are displayed to the left of the value names. These icons allow the ... displayed in the Name column; data type, which is displayed in the Type column (a small icon to the left of the name helps to identify the data type); and the value, which is displayed in the Data...

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Tài liệu The HKEY_LOCAL_MACHINE Key phần 1 ppt

Ngày tải lên : 14/12/2013, 10:15

... domain, SAM database is the main storage of the user and group accounts information. SECURITY This database contains the local security policy, including user rights and permissions. The key is ... registry key HKEY_LOCAL_MACHINE handle is the key named \REGISTRY\Machine, and the HKEY_USERS handle is the key named \REGISTRY\User. Now let's expand the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Video\{56652C39- 3E1C-4A83-AD68-1CF58F0EDEE9}\0000 ... these buses; data on the number, type, and capacity of the hard drives installed in the system; and the number and types of parallel ports. Based on this information, the system creates internal...

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Tài liệu The Spotlight Menu phần 1 doc

Ngày tải lên : 14/12/2013, 10:15

... new and changed files in the background, in the microseconds between your keystrokes and clicks in other programs. • • Spotlight shows you only the matches from your account and the public ... with kind and a colon. 3 .1. The Spotlight Menu See the little magnifying-glass icon in your menu bar? That's the mouse-driven way to open the Spotlight search box. The other way is ... actually read and search the contents of text files, RTF and PDF documents, and documents from iWork, Keynote, Pages, Photoshop, and Microsoft Office (Word, Excel, Entourage, and PowerPoint)....

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Tài liệu The Spotlight Window phần 1 doc

Ngày tải lên : 14/12/2013, 10:15

... megabyte in size, was created after 10 /1/ 07 but before the end of the year, was changed within the last week, has the file name suffix .doc, and contains the phrase "attitude adjustment." ... opened in the last couple of days? Add another row.)If you also type something into the Search box at the very top of the window—before or after you've used one of these pop-up menus the list ... that there are many other possible matches; it says something like "Show All," meaning that there are other candidates. (Mac OS X no longer tells you how many other results there...

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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

... command. Fetching The Connection is retrieving information from the database. Open The Connection is open. Note In version 1 of ADO.NET, only the Open and Closed states are used. The other ... information message produced by the database. You use the InfoMessage event to monitor these messages. To get the message, you read the contents of the Errors collection from the SqlInfoMessageEventArgs ... mySqlCommand = mySqlConnection.CreateCommand(); // run a PRINT statement mySqlCommand.CommandText = "PRINT 'This is the message from the PRINT statement'"; mySqlCommand.ExecuteNonQuery();...

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Tài liệu Adding Restrictions to DataTable and DataColumn Objects phần 1 ppt

Ngày tải lên : 24/12/2013, 01:17

... restriction, they'll cause an exception to be thrown. You can then catch the exception in your program and display a message with the details. The user can then change the data they were ... the Orders table is the OrderID column; and the primary key for the Order Details table is made up of both the OrderID and ProductID columns. Note You must include all the columns of a database ... CALLING THE Fill() METHOD OF A DataAdapter MORE THAN ONCE The Fill() method retrieves all of the rows from the database table, as specified in your DataAdapter object's SelectCommand property....

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**Tài liệu An Example of Using the Get* Methods phần 1 pdf**

Ngày tải lên : 24/12/2013, 01:17

... the type of the database column. If you don't know the type of a column, you can get it using Visual Studio .NET's Server Explorer. For example, Figure 9 .1 shows the details of the ... summarizes the column names, SQL Server types, Get* methods, and C# return types required to retrieve the five columns from the Products table. Table 9.5: Products TABLE COLUMNS, TYPES, AND METHODS ... read the five columns from the Products table. The following while loop uses the Get* methods and returned C# types shown in Table 9.5 to obtain the column values from productsSqlDataReader:...

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