... Enterprise Edition or OracleDatabase PersonalEdition. What is a Data Warehouse?1-2 OracleDatabaseData Warehousing GuideWhat is a Data Warehouse?A data warehouse is a relational database that ... OracleData Warehousing Guide contains information thatdescribes the features and functionality of the Oracle Database Standard Edition, OracleDatabase Enterprise Edition, and Oracle Database ... the OracleDatabase Enterprise Edition or Oracle Database Personal Edition, and some of these are optional. Forexample, to create partitioned tables and indexes, you must havethe Oracle Database...
... applicationOraDatabaseThể hiện một session đến database và cung cấp phương thức thực thi các câu lệnh SQL và PL/SQL. Khởi tạo OraDatabase object bằng cách gọi phương thức OpenDatabase ... của OraDatabase object.OraMetaDataTập hợp các OraMDAttribute chứa thông tin về một object nào đó trong database. oradb.Close Set orasess = Nothing End Sub Sử dụng OracleData Control ... trong database */ Private Sub Command2_Click() Dim orasess As New OraSessionClass Dim oradb As OraDatabase Dim orameta As OraMetaData Dim oracols As OraMetaData Dim oracol As OraMetaData...
... from: iDATA.ws Chapter 6 Turning Datainto Information 99To overcome these issues, ADO.NET includes the DataView class. As with the DataTable class, each DataView exposes a set of DataRow ... table to the DataView constructor.C#DataView someView = new DataView(someTable);Visual BasicDim someView As New DataView(someTable)Dwonloaded from: iDATA.ws Chapter 6 Turning Datainto Information ... the DataTable.AcceptChanges method. The DataRowView.Row property returns the actual row based on other settings in the DataRowView instance.Creating a DataViewTo create a DataView from a DataTable,...
... nhập vào database. RECOVER bắt đầu khôi phục dữ liệu khi database. 5.4.3. Thay đổi tính sẵn dùng của database hiện thời Khởi động database ở chế độ NOMOUNT Thực hiện sửa đổi database theo ... database mà chưa thể sử dụng database được. OPEN READ WRITE Mở database, sẵn sàng cho việc sử dụng database, cả đọc lẫn ghi. OPEN READ ONLY Mở database nhưng chỉ cho đọc database như sử dụng các ... dụng chế độ tĩnh cho database sẽ giảm bớt đi các hạn chế vì restriction vì nó loại bớt đi được các xấu xảy ra với database. 5.5.1. Đưa Database vào trạng thái tĩnh Để đưa database vào trạng...
... primary database that is updatedusing archived logs created by the primary database. RMAN can create or back up a standby database. You can fail over to the standby database if the primary database ... need to know the following:■Relational database concepts and basic database administration as described in Oracle Database Concepts and the OracleDatabase Administrator's Guide■Basic ... Duplicating a Database with Recovery ManagerCreating a Duplicate Database: Overview 11-2How Recovery Manager Duplicates a Database 11-2 Database Duplication Options 11-4Duplicating a Database: ...
... developed into DB2) was not ported to non-IBM platforms for many years. Microsoft’s SQL Server is another relational database that has been limited by the platforms on which it runs. Oracle databases, ... servers, and databases used in your environment. Then, concentrating on the databases, try to get a feeling for how big and busy they are. Consider the number of users, the volatility of the data, ... of the data, and the data volumes. Finally, consider how critical they are to the organization: how much downtime or data loss can be tolerated for each application and database? Is it possible...
... Oracle resources:■ Oracle Database Recovery Manager Quick Start Guide■ Oracle Database Backup and Recovery Advanced User's Guide■ Oracle Database Recovery Manager Reference■ Oracle Database ... you need to know the following:■Relational database concepts and basic database administration as described in Oracle Database Concepts and OracleDatabase Administrator's Guide■The operating ... recovery, and the database See Also:■ Oracle Database Backup and Recovery Advanced User's Guide tolearn how to perform point-in-time recovery for an entire database ■ Oracle Database Backup...
... 3. The resulting XMLdata stream is sent to the client application. XML and Data Caching One important aspect of the SQL Server 2000 XML query architecture is that the data streams out directly ... key on the keyboard. Module 2: Retrieving XMLData 3 Retrieving Data in XML Format Purchase orderHTMLRetailerSupplierWeb site XML XMLCustomer *****************************ILLEGAL ... rewriting any data access logic. Retrieving data to exchange with a trading partner XML is a natural format for data that must be sent to a trading partner. By retrieving business data in XML format,...
... developed into DB2) was not ported to non-IBM platforms for many years. Microsoft’s SQL Server is another relational database that has been limited by the platforms on which it runs. Oracle databases, ... language and SQL Server is a database, but in the Microsoft world, the term SQL is often used to refer to either. Data NormalizationThe process of modeling datainto relational tables is known ... is designed to do. In most cases, data stored in a relational database and accessed with SQL should be normalized to the third normal form. 18 Chapter 1: Oracle Server Technologies and the...
... client-server model for their database access.The simplest form of the database server is one instance connected to one database, but in a more complex environment one database can be opened by ... Control Oracle Enterprise Manager Database Control is a graphical tool for managing one database, which may be a RAC clustered database. It consists of a Java process running on the database server machine. ... database server machine. Administrators connect to Database Control from a browser, and Database Control then connects to the database server. Database Control has facilities for real-time management...
... administerthe Oracledatabase server■ Oracle Database Application Developer's Guide - Fundamentals for informationabout developing Oracledatabase applications■ Oracle Database Performance ... an Oracle instance and explains how the database administrator can control the accessibility of an Oracledatabase system.Part III, " ;Oracle Database Features"Chapter 13, " ;Data ... describes Oracledatabase utilities for data transfer, data maintenance,and database administration. These include Data Pump Export/Import,SQL*Loader, and LogMiner.Chapter 12, "Database...