the php data objects extension

Ngày tải lên: 07/03/2014, 10:20

Ngày tải lên: 15/02/2014, 16:20

... WriteData: Private Sub cmdWrite_Click() WriteData GetList("Select * From THanghoa") End Sub Trang 133 Visual Basic Chương 11: ĐỐI TƯỢNG DỮ LIỆU ACTIVEX (ACTIVEX DATA OBJECTS) ... Web cũng như trên ứng dụng. Remote Data Ob jects ODBC Driver ODBC Driver Mana ger ActiveX Data Ob jects OLE DB Data Provide r OLE DB Relational Database Email Server Document Server ... đối tượng nguồn dữ liệu (DataSource) của điều khiển lưới: Microsoft DataGrid Control 6.0 (OLEDB). Nhờ điều khiển lưới này ta có thể hiển thị dữ liệu từ một Recordset theo dạng hàng và cột....

Ngày tải lên: 30/09/2013, 07:20

... value(s). Locate DataRow objects with a SQL-like query Add DataColumn instances to a DataTable. Add relevant DataRow objects to the DataTable. Build a query expression string (see the “DataColumn. Expression ... expressionField.Text) This code adds the expression columns to the sample table, passing the column name, the data type from the System namespace, and the field expression. 3. Run the program. On the Add Expression ... a DataTable. Add one or more of those DataColumn instances to the table’s PrimaryKey property. Add relevant DataRow objects to the DataTable. Call the table’s Rows.Find method, passing it the...

Ngày tải lên: 03/10/2013, 00:20

Ngày tải lên: 08/10/2013, 20:20

... tables so that the entities are bound together by the common key value. Slide Objective To introduce the concept of keys within the physical data model. Lead-in Keys are the mechanism for ... reducing overall size of the table and the database. Slide Objective To explain the benefits of a normalized database. Lead-in By normalizing a database, you accomplish the following. 116 ... is usually the primary key of the parent entity, because as the primary key uniquely defines the parent, the child must in turn be associated with a unique instance of the parent. The foreign...

Ngày tải lên: 16/10/2013, 13:15

... architecture for the primary and standby databases must be the same. • The operating system releases for the primary and standby databases can be different. • If all databases are on the same system, ... Reports Production database Logical standby database Logical standby database Copyright © 2006, Oracle. All rights reserved. 2 - 24 Standby Database Modes You can maintain the standby data in one of the following ... topics: • Reviewing the Oracle Data Guard architecture • Reviewing the processes that Data Guard uses to transport and apply redo logs • Reviewing the modes that are used to recover a primary database Copyright...

Ngày tải lên: 26/10/2013, 20:15

... satisfy the requirements of the Create Requisition use case. In the class, include the necessary methods to obtain the next database ID. The class should also cache database IDs from the database ... outcome of the transaction. Operation of CRM The first step in the operation of the CRM is the client component’s creation of the CRM Worker. The client component then begins using the CRM Worker. ... Compensator. The CRM Worker is responsible for performing the work on the resource. In the case of an XML file, it updates the XML. The CRM Worker also exposes a custom interface for the client...

Ngày tải lên: 05/11/2013, 12:15

... Decisions in the DataCenter Introduction Page 5 There are many other initiatives that can be implemented to improve airflow throughout the data center and reduce energy costs. These include the following: ... dramatically reduces power and cooling costs across the data center. Yet there are many other ways to reduce power and cooling costs in the data center—ways that are far simpler and less expensive ... Management in the Data Center There are many simple solutions to improve overall airflow ef- ficiency in the data center that can be implemented immedi- ately, and without major changes in the design...

Ngày tải lên: 10/12/2013, 19:15

... ActiveX Data Objects If you are doing an ADO development with client server for backends, then you probably call stored procedures. In doing so, you will use the ADO Command object, as well as the ... You will then specify the type of Command object you are creating-in this case by using the type of ADODB.CommandTypeEnum.adCmdStoredProc. The next step is to create a parameter that the Command ... will create a Command object and supply the command text, which in this case will be the name of the stored procedure, called CustOrdersHist. You can see the T-SQL for CustOrderHist in Listing...

Ngày tải lên: 14/12/2013, 20:16

... = (Circle)myQueue.Dequeue(); The Enqueue method adds an object to the head of a queue, and the Dequeue method removes the object at the other end of the queue. These methods are defined like ... to cast the value returned by the Dequeue method to the appropriate type because the compiler will not perform the conversion from the object type automatically. If you don't cast the returned ... The Problem with Objects In order to understand Generics, it is worth looking in detail at the problems they are designed to solve, specifically when using the object type. You can use the...

Ngày tải lên: 15/12/2013, 00:15

... important to review the objects that make up the CDO object hierarchy and how these objects relate to the Session object. It is also important to see how these objects relate to the Outlook object ... will help you understand the similarities and differences between the two object libraries, as it compares some of the objects in the CDO Library to some of the objects of the Outlook object model. ... display the subject of each message. You can set the message filter to limit the messages by obtaining the Inbox folder, the Messages collection of the folder, and the MessageFilter object of the...

Ngày tải lên: 21/12/2013, 06:15

... returned from the query as it is processed. ! Static A static cursor creates a copy of the data in the dataset on the server. This consumes memory necessary to store the dataset. However, the cursor ... locks on the database. Also, the cursor does not track changes to the underlying data. This is useful if you need an unchanging snapshot of the data. 30 Module 8: The Nontransactional Data Access ... Nontransactional Data Access Layer 43 Security ! Connecting to the Database ! Creating Security Roles Like the other layers, the DAL also requires secure access. Connecting to the Database The...

Ngày tải lên: 21/12/2013, 06:17

... reducing overall size of the table and the database. Slide Objective To explain the benefits of a normalized database. Lead-in By normalizing a database, you accomplish the following. Module ... is usually the primary key of the parent entity, because as the primary key uniquely defines the parent, the child must in turn be associated with a unique instance of the parent. The foreign ... tables so that the entities are bound together by the common key value. Slide Objective To introduce the concept of keys within the physical data model. Lead-in Keys are the mechanism for...

Ngày tải lên: 21/12/2013, 06:18

... translation is in the works, but for the time being, we’ll have to cope with French. PHP on the Web The first interesting graph (Figure 1) indicates the overall performance of PHP. During the month ... FIGURE 1: PHP ON THE INTERNET NO PHP (42.96%) PHP (37.19%) ASP (19.65%) OTHERS (0.00%) FIGURE 2: PHP ON DOMAINS WITH MULTIPLE IP’S NO PHP (42.07%) PHP (38.53%) ASP (19.19%) OTHERS (0.00%) FIGURE ... 8 Conclusion PHP is definitely on the rise, and this survey gives valuable figures better indicate the infiltration of PHP throughout the web (and more precisely the PHP user community). PHP has...

Ngày tải lên: 21/12/2013, 12:15

... prepare for the activity 1. Complete the activity. 2. Look at the answers and be able to explain them. Activity 5.2: Normalizing Data In this activity, students will normalize the logical ... a logical data design to third normal form. ! To prepare for the activity 1. Complete the activity. 2. Look at the answers and be able to explain them. Module Strategy Use the following ... through a new data problem in addition to the ones supplied in the text. Your goal is that students be able to almost “sense” whether data is normalized when it is presented to them. ...

Ngày tải lên: 17/01/2014, 09:20

... findings to the class. Table Field Data type Activity 6.1: Translating the Logical Data Design 33 Table Field Data type Table Field Data ... Activity 6.1: Translating the Logical Data Design 31 ! Derive the physical data design 1. Using the following table templates, translate each entity into ... BLANK Table Field Data type 30 Activity 6.1: Translating the Logical Data Design Exercise 1: Deriving a Physical Data Design from a Logical Data Design In this...

Ngày tải lên: 17/01/2014, 09:20

Ngày tải lên: 17/01/2014, 09:20

Ngày tải lên: 17/01/2014, 18:20

Ngày tải lên: 24/01/2014, 10:20