the managed provider and generic data set classes

... with the database Figure 5.2 illustrates some of the generic data set objects and how they relate to each other. The bridge between the managed provider and generic data set objects is the DataAdapter, ... in the database. In the following section, you'll learn about the generic data classes. The Generic Data Classes As you learned in the previous section , you can use the managed data provider ... between your DataSet and the database. Figure 5.2: Some of the generic data set objects The following sections outline some of the generic data classes. Tip Reading rows using a DataReader...

Ngày tải lên: 26/01/2014, 07:20

... returns the set of keys as an Enumeration. The keySet() method returns the set of keys as a Set object. Which you use depends upon what you wish to do with the keys. To get the set of all the values ... both of their entry sets are equal (thisHash.entrySet().equals(map.entrySet()). Two entry sets are equal if their sizes are equal and each set contains every member of the other set. Order is unimportant. ... hash.get(key)); } On the other hand, as the following example shows, when working with the Set returned from entrySet(), you already have both the key and value together so you don't need to perform the extra...

Ngày tải lên: 05/10/2013, 12:20

... Intranet we find a lot of data and information. For the live of the company, they're critical. If in the network, the security is bad, the information can be divulged and the system's properties. Question ... security  The risks Networks and exchanges of data  For the exchange of the data, we've changed the technology   The paper before and now the electronic support The electronic version, it's ... properties. Question 1 : The persons use only the initial services ? Question 2 : How the persons use the services ? Introduction for the security  Networks and exchanges of data  Computer security  The risks Networks...

Ngày tải lên: 09/12/2013, 17:22

Ngày tải lên: 24/12/2013, 06:17

... variables are then updated, with the IsAdding item set to True. Lastly, the EditItemIndex of dgLookupData is then set, and the DataGrid bound to the data table using the BindTheGrid routine. ... the server. You can see the data being updated back to the server for the add and edit in the next step. 5.7 Add, Edit, and Delete Data Using the DataGrid Control The Table controls and DataRepeater ... code sets the EditItemIndex of the DataGrid object to the selected item and then binds the data. Listing 5.25 wfrmHowTo5_7.aspx.vb: Setting the Data Grid to Edit Mode Sub dgRegion_EditCommand(ByVal...

Ngày tải lên: 21/01/2014, 12:20

... the conformal case the left-hand side is 1 and the inequality is obvious. Let Rs be the direction most contracted by L, and let θ, φ ∈ [0,π] be the angles that the directions Rv and Rw, respectively, ... chosen to be maximal in the measure-theoretical sense: no set that includes V and has larger measure than V has the stated properties. By definition of the set Γ ∗ p (f,m), the map f :Γ ∗ p (f,m) ... measure subset: Theorem 1. There exists a residual set R⊂Diff 1 µ (M) such that, for each f ∈Rand µ-almost every x ∈ M, the Oseledets splitting of f is either trivial or dominated at x. For f ∈Rthe ambient...

Ngày tải lên: 06/03/2014, 08:21

... Gardiner and Dackombe (1983). The landform is a description of the land surface upon or in which the station is located. Table 8 describes the various landforms residing in the study areas. The ... geology map of the area was compiled. The parent material the soil formed in, the landform the soil formed on, and the nature of these materials were crucial in determining the conversion from ... Valley near Fort Kent and another section of the valley stretching from the town of Grande Isle to the town of Hamlin. The two areas were delineated as the research site because they are areas that...

Ngày tải lên: 08/03/2014, 23:20

... Finance and Trade (IMF-BAFT, 2009). This is explained by the existence of a time-lag between the production of the goods and their shipment by the exporter, on the one hand, and the reception by the ... For the relative price measure, the recent dataset on real effective exchange rates produced by the Bruegel Institute is used (for a detailed description of the dataset, see Bruegel, 2012). The ... Our dataset includes the data from more than 70 export credit agencies and private export credit insurers. These insurers account for more than 90% of the insured trade credit market. Furthermore,...

Ngày tải lên: 22/03/2014, 18:20

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Ngày tải lên: 06/07/2014, 09:03

... tạo. Cú pháp: CREATE DATABASE database_snapshot_name ON ( NAME = logical_file_name, FILENAME = ‘os_file_name’ ) [ , n ] AS SNAPSHOT OF source_database_name [;] RDBMS and Data Management/ Session ... database_name { <add_or_modify_files> | <add_or_modify_filegroups> | < ;set_ database_options> | MODIFY NAME = new_database_name | COLLATE collation_name } [;] RDBMS and Data Management/ Session 7/13 of 25 Nhóm tập tin ... nó có thể bị hủy bỏ ALTER DATABASE database_name { <add_or_modify_files> | <add_or_modify_filegroups> | < ;set_ database_options> | MODIFY NAME = new_database_name | COLLATE collation_name }[;] Trong...

Ngày tải lên: 01/09/2012, 09:09

... from the lands controlled by the Penthie Á vre family, settled on these estates. The other contingent lacked the unity of the Richmond tenants. These were Bretons from the north-east of the duchy ... forti®cations without the permission of the duke; ± The barons of Le  on and Penthie Á vre had the right of wreck on the shores of their lands; ± The barons of Le  on and Penthie Á vre were ... salt-works, the castellany of Blain and the forest of Le Ga à vre. 24 South of the Loire, ducal domains included the castellany of Le Pallet, 25 estates on the south bank of the Loire and another in the...

Ngày tải lên: 21/09/2012, 10:46