... Create a SQL SELECT statement referencing a worksheet or a range in an Excel workbook and execute the statement to fill a DataSet usinga 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 Excel ... 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...
... 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 other than ... 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 ... File: ConnectNamedInstanceForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System .Windows. Forms; using System.Text; using System.Data.SqlClient;...
... 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...
... Team LiB ] [ Team LiB ] Recipe 1.4 Connectingtoa Secured Access Database Problem You want to connect toa Microsoft Access database that has been secured with user-level security and ... The sample code contains a single event handler: Connect Button.Click Creates and opens a connection toa Microsoft Access database secured with user-level security and a workgroup file using ... AccessSecureForm.cs // Namespaces, variables, and constants using System; using System.Configuration; using System.Text; using System.Data.OleDb; // . . . private void connectButton_Click(object...
... Namespaces, variables, and constants using System; using System.Configuration; using System .Windows. Forms; using System.Data; using System.Data.OleDb; // . . . // Create the data adapter ... 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 ... data adapter to retrieve all rows from text file. The MaxScanRows option indicates how many rows should be scanned to automatically determine column type. A value of 0 indicates that all rows...
... options that are available only in WindowsXP Professional when it operates in a workgroup. Explain that these options are not available in a domain. Fast User Switching is available only ... can: • Create, change, and delete accounts. • Make computerwide changes, and access all files on the computer. • Install all hardware and software. You cannot create a Standard user account ... residential gateway is a hardware device that is similar toa host computer. • If you have more than one network adapter, use the bridging feature of Windows XP Professional to enable communication...
... to Turning a Clean WindowsXP Box into a TFTP Server Serving Completely Unattended InstallsThis guide will walk through steps to turn a Basic WindowsXP Install without any programs into a ... in ways that I can understand exactly what version of Windows the files are for.For example: XPP, XPPRO = XP Professional or XPO could stand for Xp Professinal OEMYou can use whatever name ... with a hex editor and do a find and replace of NTLDR with XPPRO (Should be 3 replacements) then save (Windows 2000 has 4 replacements)11. Open XPPRO with a hex editor and do a find and replace...
... Feature Headaches Aside from the basic pains of user accounts and passwords, there are some additional account features or necessary tasks that can cause you some headaches. Keep in mind that ... administrator account on any WindowsXP computer. I can’t make a limited account become an administrator account. Operating Systems Affected WindowsXP Professional and Home Editions are affected. Cause ... you have created a limited account, you can change that account to an administrator account at a later time if you like. However, in order to change the account, you must log on with an administrator...
... parity and data are distributed in all. If one hard disk fails, data on that can be regenerated by the data and parity information in the other two hard disks.###RAID###Raid 5 :need 3 disksRaid ... pointhttp://helpinlinux.blogspot.com/search/label/storageHow to create a Raid Device using madadm in linux rhel5 with level 5, 0 and 1The following article explains what is Raid, what are important levels and how to install and configure a raid device ... inexpensive disks. It is mainly used for data protection. It protects our data storage from failures and data loss. All storage units now use raid technology. It has following uses.1. Data...