... command If you have a number of tables in a DataSet that you want to create in a database, you can iterate through the collection of DataRelation objects for the DataSet and use the ALTER TABLE ... ConfigurationSettings.AppSettings["Sql_ConnectString"]); MessageBox.Show("Table " + TABLENAME + " created.", "Create DataTable from schema.", MessageBoxButtons.OK, MessageBoxIcon.Information); } private void CreateTableFromSchema(DataTable dt, ... schema of a DataTable The complete statement that is generated is shown in Example 10-16 Example 10-16 DDL generated to create database table from DataTable schema if exists (SELECT * FROM dbo.sysobjects...
Ngày tải lên: 21/01/2014, 11:20
... data stored in dataView1 to dataGrid1 and allows dataGrid1 to access any data stored in dataView1 Figure 13.2: Setting the Properties of dataGrid1 Select View ➣ Code and set the Form1() ... 14 // 15 InitializeComponent(); 16 17 // call the Fill() method of sqlDataAdapter1 18 // to populate dataSet11 with a DataTable named 19 // Customers 20 sqlDataAdapter1.Fill(dataSet11, "Customers"); ... "Customers"); 21 } Compile and run your form by pressing Ctrl+F5 Figure 13.3 shows the running form Notice that the information in the form comes from the DataView you created Figure 13.3: The running...
Ngày tải lên: 20/08/2013, 16:48
The phenomenon of evaporative cooling from a humid surface as an alternative method for air-conditioning
... water is provided and evaporated at that temperature Isolation Non-saturated air Saturated state had sat = h1 Tad sat RH = 100 % T1 RH1/ h1 Isolation Water suppy at Tad sat Figure Adiabatic saturation ... recirculated to maintain its temperature at the adiabatic saturation temperature of inlet air Because the sensible heat load is transferred to the water surface and transformed into evaporation latent ... if air looses enthalpy, water would be heated Thus, in a process where air and water are in contact, water will always tend to adiabatic saturation temperature, as in the case of the adiabatic...
Ngày tải lên: 05/09/2013, 16:10
Tài liệu Creating a Logical Standby Database by Using Enterprise Manager ppt
... Logical Standby Database • Configure the database guard to control user access to tables • ALTER DATABASE GUARD command keywords: – ALL: prevents users from making changes to any data in the database ... the database – STANDBY: prevents users from making changes to any data maintained by Data Guard SQL Apply – NONE: normal security • Query GUARD_STATUS column in V$DATABASE • Database guard level ... Logical Standby Database Perform the following steps on the primary database before creating a logical standby database: Check for unsupported data types Be aware of unsupported DDL commands...
Ngày tải lên: 09/12/2013, 16:15
Tài liệu Activity 4.2: Creating a Logical Data Model ppt
... actions that define the relationship between each pair of entities, and label the line with the relationship verb This is the initial ER diagram for the logical data model Answer in v04_160 9a_ act42-1.bmp ... cardinality and existence characteristics of each of the relationships defined in Exercise ! Identify cardinality For each relationship on your ER diagram, ask the question “How many of the parent ... v04_160 9a_ act42-1.bmp Activity 4.2: Creating a Logical Data Model Exercise 2: Determining Cardinality and Existence In this exercise, you will use the syntax discussed in the module to identify the cardinality...
Ngày tải lên: 21/12/2013, 06:16
Tài liệu Creating a New Access Database pptx
... @"Provider=Microsoft.Jet.OLEDB.4.0 ;Data Source=" + fileName + ";"; // Use ADOX to create the Access database ADOX.Catalog cat = new ADOX.Catalog( ); try { cat.Create(connectString); } finally { cat = null; } } Discussion ADO ... Access database " + fileName + " created.", "Create Access Database", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch (System.Exception ex) { MessageBox.Show("Could not create database ... the objects in a database You can use ADOX from NET through COM interop to create a new Microsoft Access database Use the Create( ) method of the ADOX.Catalog object, passing a connection string...
Ngày tải lên: 24/12/2013, 05:15
Tài liệu Module 9: Creating a Security Design for Data pptx
... points Data is vulnerable to threats from both external and internal attackers For example: External attacker scenario An external attacker steals a laptop from an employee’s car Using a floppy ... the attacker replaces the password of the Administrator account in the local Security Accounts Manager (SAM) database The attacker then logs on to the laptop as Administrator and accesses the data ... stores data and backs up data Use auditing to ensure that access to data remains secure Use management permissions to ensure the secure administration of data Also determine an appropriate length...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Module 10: Creating a Security Design for Data Transmission docx
... of traffic For example, an attacker who wants to gain knowledge about data as it is transmitted can passively monitor the network from within an organization This type of attack reveals data but ... in your organization, the data becomes vulnerable to a variety of additional threats Attackers can potentially intercept transmitted data, depending on how and where the data is transmitted Lesson ... risks to data transmission Design security for data transmission 2 Module 10: Creating a Security Design for Data Transmission Lesson: Determining Threats and Analyzing Risks to Data Transmission...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Creating a DataAdapter Object Using Visual Studio .NET doc
... This link allows you to re-enter the Wizard to configure your DataAdapter Generate Dataset This link allows you to generate a DataSet object using the information set for your DataAdapter You'll ... UPDATE, and DELETE statements along with the table mappings Figure 10.12 shows the final dialog box for the Data Adapter Configuration Wizard Figure 10.12: Final dialog box for the Data Adapter ... section to generate a new DataSet Preview Data This link allows you to preview the data returned by the SelectCommand of your DataAdapter Feel free to examine the code generated by the Wizard in your...
Ngày tải lên: 21/01/2014, 07:20
Tài liệu Creating a DataSet Object Using Visual Studio .NET docx
... sqlDataAdapter1.Fill(dataSet11, "Products"); sqlConnection1.Close(); System .Data. DataTable myDataTable = dataSet11.Tables["Products"]; foreach (System .Data. DataRow myDataRow in myDataTable.Rows) ... myDataTable.Rows) { listView1.Items.Add(myDataRow["ProductID"].ToString()); listView1.Items.Add(myDataRow["ProductName"].ToString()); listView1.Items.Add(myDataRow["UnitPrice"].ToString()); } } ... new DataSet object in the tray Your next step is to set the Form1_Load() method of your form as follows: private void Form1_Load(object sender, System.EventArgs e) { sqlConnection1.Open(); sqlDataAdapter1.Fill(dataSet11,...
Ngày tải lên: 21/01/2014, 07:20
Tài liệu Creating a DataView Using Visual Studio .NET pptx
... data stored in dataView1 to dataGrid1 and allows dataGrid1 to access any data stored in dataView1 Figure 13.2: Setting the Properties of dataGrid1 Select View ➣ Code and set the Form1() ... 14 // 15 InitializeComponent(); 16 17 // call the Fill() method of sqlDataAdapter1 18 // to populate dataSet11 with a DataTable named 19 // Customers 20 sqlDataAdapter1.Fill(dataSet11, "Customers"); ... "Customers"); 21 } Compile and run your form by pressing Ctrl+F5 Figure 13.3 shows the running form Notice that the information in the form comes from the DataView you created Figure 13.3: The running...
Ngày tải lên: 21/01/2014, 07:20
Tài liệu Creating a Strongly Typed DataSet pdf
... typed DataSet codeGenerator A class capable of dynamically rendering source code in a specific language and used to create the typed DataSet Using an XSD schema file to generate a typed DataSet ... onto a design surface such as a component or form Using the TypedDataSetGenerator class to generate a typed DataSet The second technique is to derive a class from the TypedDataSetGenerator class ... the DataSet object from the Data tab in the Visual Studio NET Toolbox onto a design surface such as a component or form The second way to create a strongly typed DataSet from an XSD schema is...
Ngày tải lên: 21/01/2014, 11:20
Tài liệu Creating a New SQL Server Database doc
... executes a DDL CREATE DATABASE statement to create a new database on a SQL Server You can programmatically drop the database by using the DROP DATABASE statement in a similar way To drop the database ... Oracle databases and other databases is similar to that shown for SQL Server although the DDL syntax for each database varies slightly because of differences in database server capabilities and ... statements generally require DBA permissions to execute Database Management Language (DML) Used to manipulate—select, insert, update, and delete data in the database objects Database objects are...
Ngày tải lên: 21/01/2014, 11:20
The Art Of Creating A Successful Blog – Tips From The Pros
... available to “add-on” to the base platf orm Joshua didn’t hesitate to point out that the Vox platf orm was an advantage, not a disadvantage, because it allows T he Verge team to create in ways that were ... TopSecretWriters was dif f erent It wasn’t work It was less about making money, and more about having lof ty goals and ideas to share that I am passionate about It was my way of tossing my message in a bottle ... the way we wanted to features and the way we wanted to reviews That all comes from a huge collaboration among editors In my opinion, you’re only as good as the team that you have My goal, and...
Ngày tải lên: 07/02/2014, 15:35
Tài liệu Báo cáo khoa học: "Creating a Multilingual Collocation Dictionary from Large Text Corpora" docx
... as target paragraph We perform two kinds of tests on the paragraphs in this span: a test of paragraph content, and a test of paragraphs relative size matching The first test compares the paragraphs' ... collocation's keys occur on the same sentence, as they are in a syntactical relation) When parallel corpora are available, also the translation equivalents of the collocation context are displayed, ... paragraph alignment method is more complex; it is length-based and integrates a shallow content analysis It begins by individuating a paragraph in the target text which is a first candidate as...
Ngày tải lên: 22/02/2014, 02:20
Báo cáo khoa học: Unravelling the functional interaction structure of a cellular network from temporal slope information of experimental data docx
... HOG pathway in S cerevisiae MAP kinase cascades typically composed of three tiers of protein kinases, a MAP kinase (MAPK), a MAPK kinase (MAPKK) and a MAPKK kinase (MAPKKK), are common signalling ... illustrated by an artificial example as well as by a simple real example extracted from the HOG (high osmolarity glycerol response) pathway for hyperosmolarity adaptation in budding yeast (Saccharomyces ... cerevisiae) and based on the related mRNA expression time-series data from Stanford Microarray Databases Results Inferring the functional interaction between network nodes from dynamic pattern changes...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: "Creating a Multilingual Collocation Dictionary from Large Text Corpora" ppt
... as target paragraph We perform two kinds of tests on the paragraphs in this span: a test of paragraph content, and a test of paragraphs relative size matching The first test compares the paragraphs' ... collocation's keys occur on the same sentence, as they are in a syntactical relation) When parallel corpora are available, also the translation equivalents of the collocation context are displayed, ... paragraph alignment method is more complex; it is length-based and integrates a shallow content analysis It begins by individuating a paragraph in the target text which is a first candidate as...
Ngày tải lên: 08/03/2014, 21:20
Creating a Database ppt
... for creating a database • Create a database using the Oracle Database Configuration Assistant • Create a database manually • Create a database using Oracle Managed Files 4-28 Copyright © Oracle ... Creating a Database Manually • • • • • • Choose a unique instance and database name Choose a database character set Set operating system variables Create the initialization parameter file Start ... Create a database manually • Create a database using Oracle Managed Files 4-2 Copyright © Oracle Corporation, 2002 All rights reserved Planning and Organizing a Database • Planning for your database...
Ngày tải lên: 15/03/2014, 17:20
DATABASE DESIGN PRIMER A BEGINNERS GUIDE TO CREATING A DATABASE doc
... hoc data management tasks are performed on data that is already in the database Most of the analyses for LCTA are based on the data that are found in the installation database, thus, this task ... no automatic tool that can be pointed at a data set and told to just "Fix" the data Data management starts before data collection, continues during data collection, and plays a large role after ... Microsoft Access Concepts of Creating a Database A database is a collection of information typically stored on a computer A database can be thought of as an electronic filing system One type of database,...
Ngày tải lên: 16/03/2014, 16:20