create a dataset programmatically

... of the DataTableCollection exposed by the Tables property of the DataSet Repeat steps 3-6 for each table in the DataSet Create a data relationship between two related tables in the DataSet by ... DataSet programmatically, as shown in the code for the solution, are: Design the DataSet identifying the tables, columns, indexes, constraints, and data relations that need to be created Create ... when calling the Add( ) method Repeat step for each data relationship in the DataSet The steps continue, demonstrating how to fill the new DataSet: To fill the DataSet with data from the data source,...

Ngày tải lên: 14/12/2013, 18:16

... Find and install 'createrepo' package in /mnt directory: # find /mnt -iname 'createrepo*' /mnt/dvd/Server/createrepo-0.4.11-3.el5.noarch.rpm # rpm -ivh /mnt/dvd/Server/createrepo-0.4.11-3.el5.noarch.rpm ... /mnt/dvd/Server/createrepo-0.4.11-3.el5.noarch.rpm Create yum repository Create metadata • Create yum repository: # cd /mnt/ # createrepo Define yum repository Create yum repository define file /etc/yum.repos.d/dvdiso.repo: [MailRepo] name=MailRepo ... /etc/yum.repos.d/dvdiso.repo: [MailRepo] name=MailRepo baseurl=file:///mnt/ enabled=1 gpgcheck=0 Test it # yum clean all # yum list If 'yum list' list all packages in DVD/CD disks or ISO images, it works :) ...

Ngày tải lên: 18/09/2012, 09:12

... of partitions of sda5,sda6,sda7 This is how we can create a Raid device with level ***RAID 1*** #mdadm create /dev/md0 level=1 raid-devices=2 /dev/sda{5,6} This is how we can create a Raid ... 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 :need disks Raid :need disks Raid :need disks ... thus increasing the read performance But can be utilize only 50% of the total size Level 5: It is a combination of striping and parity Need at least three hard disks Both parity and data are distributed...

Ngày tải lên: 19/09/2012, 09:21

... brother, and her two cats, Mina and Tom Nozomi: This is Izumi She's from Yokohama, but now lives in the student dorm on campus She has a roommate from Canada, and is happy to have a chance to practice ... important to me as a teacher that the class become a unified whole, in which each student feels capable of speaking, capable of saying something valuable, feels that others will support them, and ... ensure that the class is involved in the introductions Each activity is designed to create a safe atmosphere, in which each student has a stake in the successful completion of each oral assignment...

Ngày tải lên: 06/09/2013, 10:10

... labels that are any size and any number of columns Standard The standard report is just that -a standard list report that lists your information It allows you to group and sort information, include ... in their own rights Tabs Included in the Standard Report Wizard Included on the Standard Report Wizard are the following tabs: • • Data Specify the database and table that you will be using for ... Crystal Reports includes wizards called Experts These Experts assist you in performing certain tasks, from creating a whole report to creating an individual formula for a field Experts are actually...

Ngày tải lên: 17/10/2013, 21:15

... and a Boolean type value is returned The rest of this routine should look somewhat familiar because a DataAdapter object is created, and a DataTable object is filled, based on the username that ... method takes a user ID and Password " & _ "and returns True or False based on if the User and Password exist.")> Public Function TestUserPassword(ByVal strUserID As String, _ ByVal strPassWord As ... created for this first real example will take in the username and password and then look up the username If the username is found, the method will then compare the password If the password matches,...

Ngày tải lên: 20/10/2013, 13:15

... uses a SQL statement to arrange the data in a more readable format As the user logs in, regardless of which authentication mode he uses, his user information is compared against the data that is ... machine, or if the user is running Windows 98, you must create a standard login for him SQL Server maintains a record of each person's logins and a table named sysxlogins in the master database ... Enterprise Manager provides the dialog boxes that are necessary to set up standard logins This section describes these dialog boxes and how to provide the information necessary to create standard SQL...

Ngày tải lên: 20/10/2013, 13:15

... annual advertising campaign and not the actual story of the company Smarter companies separate ad campaigns from the portrayal of their image These companies are communicating a more permanent ... their daily activities Your value statements create a scale of importance within your story Value statements signal to employees what is acceptable and what is not acceptable Values are critical ... company in assorted media events Their product is usually an ad campaign or program to catch public attention There is nothing wrong with that approach except that it is usually just that—an annual...

Ngày tải lên: 24/10/2013, 09:20

... determines the individual's access to database data and objects You'll learn about these important permissions in the sections titled A and B later in this chapter Don't automatically create logins for ... chapter, these identities play important roles with regard to object permissions and access to data that SQL Server manages Open Enterprise Manager and select the Security icon Open this icon by clicking ... user's personal identity as well as his Windows group membership Even if no personal SQL Server login is established for the user, as long as a SQL Server login is established for at least one of...

Ngày tải lên: 24/10/2013, 12:15

... Read all rows from the DataReader while(dr.Read( )) { // Read the row from the DataReader into an array dr.GetValues(aData); // Add the row from the array to the DataTable dataTable.Rows.Add(aData); ... key to the table dataTable.PrimaryKey = (DataColumn[])pkCols.ToArray(typeof(DataColumn)); // Add the table to the DataSet ds.Tables.Add(dataTable); object[] aData = new object[dataTable.Columns.Count]; ... ); if (schemaTable != null) { ArrayList pkCols = new ArrayList( ); DataTable dataTable = new DataTable( ); foreach(DataRow schemaRow in schemaTable.Rows) { DataColumn col = new DataColumn( );...

Ngày tải lên: 07/11/2013, 13:15

... Boedeker has been an active attorney and litigator for more than two decades JOSEPH L KASHI practices law in Soldotna, Alaska He has held various positions in the ABA’s Law Practice Management ... published data indicating that speed dropped dramatically as line distances increased Based on our actual field results, though, we can only assume the published performance estimates are very cautious ... complicates the installation and was not a significant concern When the remote segments were added, our network branches all came together as a single network The SDSL modems are transparent to various...

Ngày tải lên: 10/12/2013, 18:15

... System.EventArgs e) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... the DataSet da = new SqlDataAdapter("SELECT * FROM [Order Details]", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable, ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.FillSchema(orderTable, SchemaType.Source); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it...

Ngày tải lên: 14/12/2013, 18:16

... interop While the data can be loaded into a DataSet in this way, there is no way to reconcile the changes made to the data in the DataSet with the data source underlying the ADO object This must ... DataTable dt = new DataTable("Orders"); (new OleDbDataAdapter( )).Fill(dt, rs); conn.Close( ); // Bind the default view of the dt to the grid dataGrid.DataSource = dt.DefaultView; Discussion ... dt.DefaultView; Discussion One of the overloads of the OLE DB NET DataAdapter.Fill( ) method accepts an ADO Recordset or Record object The COM component that returns an ADO Recordset or Record object is...

Ngày tải lên: 14/12/2013, 18:16

... // Load the Orders data into a table in a DataSet DataSet ds = new DataSet( ); SqlDataAdapter da = new SqlDataAdapter(sqlText, ConfigurationSettings.AppSettings["Sql_ConnectString"]); da.Fill(ds, ... ""; xmlDoc.LoadXml(adoXml); // Create a namespace manager for the XML document XmlNamespaceManager nm = new XmlNamespaceManager(xmlDoc.NameTable); // Add ADO prefixes nm.AddNamespace("s", "uuid:BDC6E3F0-6DA3-11d1 -A2 A3-00AA00C14882"); ... cmd.ExecuteReader( CommandBehavior.SchemaOnly | CommandBehavior.KeyInfo); // Create a table of the schema for the DataReader DataTable schemaTable = dr.GetSchemaTable( ); // Create an XML document XmlDocument...

Ngày tải lên: 14/12/2013, 18:16

... "BeginLoadData/EndLoadData = " + loadDataCheckBox.Checked + Environment.NewLine; Cursor.Current = Cursors.Default; } private DataSet CreateDataSet( ) { DataSet ds = new DataSet( ); // Create the ... contains constraint violations The BeginLoadData( ) and EndLoadData( ) methods of the DataTable turn off notifications, index maintenance, and constraints while loading data using the LoadDataRow( ... DataSet counting elapsed ticks DataSet ds = CreateDataSet( ); if (enforceConstraintsOffCheckBox.Checked) ds.EnforceConstraints = false; SqlDataAdapter da; // Fill the Order table in the DataSet...

Ngày tải lên: 14/12/2013, 18:16

... property accesses a PropertyCollection of custom information for a DataSet, DataTable, DataColumn, DataRelation, or Constraint object The PropertyCollection extends the Hashtable class to store ... System.Threading.Timer is a simple, lightweight timer that uses callback methods to periodically run a task on a separate thread This timer can only be used programmatically This timer is more accurate ... SqlCommandBuilder(da); dt = new DataTable(CATEGORIES_TABLE); da.FillSchema(dt, SchemaType.Source); da.Fill(dt); // Bind the default view of the table to the grid dataGrid.DataSource = dt.DefaultView;...

Ngày tải lên: 14/12/2013, 18:16

... Query and Save, respectively The next step is to create a DataAdapter class and bind it to the DataGridView control You will create the DataAdapter class by using the TableAdapter Configuration ... defined in a namespace called NorthwindDataSetTableAdapters (as are all the other TableAdapter classes for this DataSet) The second statement uses this object to fill the Products DataTable in the ... generated, notice that the wizard automatically detects that the Suppliers and Products table have a relationship in the database and creates a Relation that links the DataTables together In the...

Ngày tải lên: 15/12/2013, 00:15

... lives AFFIRMATIONS Jeff Staniforth, the creator of Sculptor 3, an amazing software that can make affirmations work for anyone, has this to say about affirmations: “By definition, an affirmation ... subconscious mind, and manifest your desires Affirmations are not all created equal Some are, of course, better than others There are *power affirmations* that have been proven again and again to work ... because like attracts like ORGANISED PLANNING There is a popular saying that goes: If you fail to plan, you plan to fail 40 A good plan must be SMART (Specific goals, Measurable results, Achievable,...

Ngày tải lên: 15/12/2013, 06:15

... PLANTS AVAILABILITY Japanese Azalea February - May CAMELLIAS PLANTS AVAILABILITY Camellias February - April CLIMBERS PLANTS AVAILABILITY Clematis FebruarySeptember Jasmine, summer May - August Jasmine, ... March Lady's mantle (Alchemilla) April - June HERBS PLANTS AVAILABILITY Bronze fennel May Chives March - May Marjoram March - May Mint March - May Parsley March - May Rosemary March - May Sage March ... November - April Passion flower (Passiflora) May - August Perennial nightshade (Solanum) May - August Sollya heterophylla June - July CONIFERS PLANTS AVAILABILITY Arbor-vitae (Thuja Aurea Nana) March...

Ngày tải lên: 17/12/2013, 10:45

... system Navigate to Database > Connection and add a new database handler for Microsoft SQL Server Click Save to add the database handler to the configuration Navigate to Database > Selection and select ... port) Database: (left blank / database is created via the opn_mysql.sql script) How to create a Microsoft SQL Server database for the OPN System™ XT Server? Connecting to an Oracle database When ... the Oracle database using the Aqua Data Studio, enter the required information in the screen shown below: Name: OPNOracle (any arbitrary name of Oracle connection) Login Name:admin (oracle administrator)...

Ngày tải lên: 20/12/2013, 23:15