Introduction
... persistent and too large to fit into main memory Database Management System – an automated system that maintains and provides multi-user access to a database, and whose operation is efficient, easy to use, and safe Information System – A system (i.e., people, machines, and/or methods) to collect, ma ...
... persistent and too large to fit into main memory Database Management System – an automated system that maintains and provides multi-user access to a database, and whose operation is efficient, easy to use, and safe Information System – A system (i.e., people, machines, and/or methods) to collect, ma ...
1439078572_248439x
... Conceptually, there are two methods for designing the interface between program instructions and data: File-oriented processing: A specific data file was created for each application. Data-oriented processing: Create a single data repository to support numerous applications. Disadvantages of ...
... Conceptually, there are two methods for designing the interface between program instructions and data: File-oriented processing: A specific data file was created for each application. Data-oriented processing: Create a single data repository to support numerous applications. Disadvantages of ...
Administering a Microsoft SQL Server 2000 Database
... Experience using the Microsoft Windows® 2000 operating system to: Connect clients running Windows 2000 to networks and the Internet; configure the Windows 2000 environment; create and manage user accounts; manage access to resources by using groups; configure and manage disks and partitions, inclu ...
... Experience using the Microsoft Windows® 2000 operating system to: Connect clients running Windows 2000 to networks and the Internet; configure the Windows 2000 environment; create and manage user accounts; manage access to resources by using groups; configure and manage disks and partitions, inclu ...
Analysis of SQL injection prevention using a proxy server
... SQL injection • SQL Injection is a method by which the parameters of a Web-based application are modified in order to change the SQL statements that are passed to a database. • An attacker is able to insert a series of SQL statements into a 'query' by manipulating data input. ...
... SQL injection • SQL Injection is a method by which the parameters of a Web-based application are modified in order to change the SQL statements that are passed to a database. • An attacker is able to insert a series of SQL statements into a 'query' by manipulating data input. ...
Multi-user Databases
... • A transaction consists of a series of steps. Each step must be successful for the transaction to be saved. • This ensures that the transaction completes everything it intended to do before saving the changes. ...
... • A transaction consists of a series of steps. Each step must be successful for the transaction to be saved. • This ensures that the transaction completes everything it intended to do before saving the changes. ...
Use Cases
... “Perhaps called the Intranet scenario. For example, a company the most common use of these Java applications will be within a company or on an "Intranet," so this might be called the Intranet scenario. For example, a company might implement all of its corporate applications in Java using GUI buildin ...
... “Perhaps called the Intranet scenario. For example, a company the most common use of these Java applications will be within a company or on an "Intranet," so this might be called the Intranet scenario. For example, a company might implement all of its corporate applications in Java using GUI buildin ...
revoking object privileges
... for Scott's table and SELECT from the synonym. See the syntax in Examples 4 and 5. – Different object privileges are available for different types of schema objects. A user automatically has all object privileges for schema objects contained in that user’s schema. A user can grant any object privile ...
... for Scott's table and SELECT from the synonym. See the syntax in Examples 4 and 5. – Different object privileges are available for different types of schema objects. A user automatically has all object privileges for schema objects contained in that user’s schema. A user can grant any object privile ...
Client/Server and Middleware
... Client – Workstation (usually a PC) that requests and uses a service Server – Computer (PC/mini/mainframe) that provides a service For DBMS, server is a database server Chapter 9 ...
... Client – Workstation (usually a PC) that requests and uses a service Server – Computer (PC/mini/mainframe) that provides a service For DBMS, server is a database server Chapter 9 ...
An Introduction to Java Database Connectivity (JDBC)
... java.sql.ResultSet rs = stmt.executeQuery("SELECT * FROM photos"); 1. The connection provides us with a statement object that understands how to execute SQL II. We provide the SQL, and the statement takes care of the rest, returning a ResultSet (set of objects representing returned rows from the DB) ...
... java.sql.ResultSet rs = stmt.executeQuery("SELECT * FROM photos"); 1. The connection provides us with a statement object that understands how to execute SQL II. We provide the SQL, and the statement takes care of the rest, returning a ResultSet (set of objects representing returned rows from the DB) ...
Oracle Database 10g: Administration Workshop I
... Oracle Secure Backup and RMAN provide an end-to-end backup solution for Oracle environments: – Centralized tape backup management for file system data and the Oracle database – Most well-integrated media management layer for RMAN backups – Backup of any data anywhere on the network ...
... Oracle Secure Backup and RMAN provide an end-to-end backup solution for Oracle environments: – Centralized tape backup management for file system data and the Oracle database – Most well-integrated media management layer for RMAN backups – Backup of any data anywhere on the network ...
A Hierarchical Database Engine for Version 6 of the SAS' System
... The main reason to choose a hierarchy to represent Information is to gain a porformance benef~. The typo of application that benef~s from using a hierarchical database is one that contams several types of records, each related to the other in some predictable way. As separate fiies, the different re ...
... The main reason to choose a hierarchy to represent Information is to gain a porformance benef~. The typo of application that benef~s from using a hierarchical database is one that contams several types of records, each related to the other in some predictable way. As separate fiies, the different re ...
50401A-ENU_Powerpnt_08
... overhead of creating and managing row versions An application requires absolute accuracy for long-running aggregations or queries where data values must be consistent to the point in time that a query starts ...
... overhead of creating and managing row versions An application requires absolute accuracy for long-running aggregations or queries where data values must be consistent to the point in time that a query starts ...
Object DBMS
... balance loadings, systems have to be able to move through this complex graph in real-time. ...
... balance loadings, systems have to be able to move through this complex graph in real-time. ...
LESSON: Java DataBase Connectivity (JDBC)
... In this first exercise you will setup a database that will be further accessed from Java with JDBC. This step will be very specific to the database that is used and may be provided by the teacher. The setup for several standard databases is provided here below. Microsoft Access (MSAccess) Here you w ...
... In this first exercise you will setup a database that will be further accessed from Java with JDBC. This step will be very specific to the database that is used and may be provided by the teacher. The setup for several standard databases is provided here below. Microsoft Access (MSAccess) Here you w ...
databases and information management
... The data warehouse extracts current and historical data from multiple operational systems inside the organization. These data are combined with data from external sources and reorganized into a central database designed for management reporting and analysis. The information directory provides users ...
... The data warehouse extracts current and historical data from multiple operational systems inside the organization. These data are combined with data from external sources and reorganized into a central database designed for management reporting and analysis. The information directory provides users ...
Chapter 4
... • Crow’s Foot notation: attributes written in attribute box below entity rectangle ...
... • Crow’s Foot notation: attributes written in attribute box below entity rectangle ...
Live Logic Programming
... interpreter's search of its goal tree. Instead of Prolog, we consider the more purely declarative logic programming language Datalog, which invented by the database community as an alternative to SQL. Datalog's power arises from its ability to efficiently deal with large amounts of data while avoidi ...
... interpreter's search of its goal tree. Instead of Prolog, we consider the more purely declarative logic programming language Datalog, which invented by the database community as an alternative to SQL. Datalog's power arises from its ability to efficiently deal with large amounts of data while avoidi ...
WebSphere Commerce Top DB2 Performance Problems
... • Inadequate bufferpool size • On a database server which is running only DB2 with a single Websphere Commerce database on a single instance, 75% of the physical memory on the machine can be allocated for bufferpool • Use only one large bufferpool • If using one bufferpool, size it to the minimum of ...
... • Inadequate bufferpool size • On a database server which is running only DB2 with a single Websphere Commerce database on a single instance, 75% of the physical memory on the machine can be allocated for bufferpool • Use only one large bufferpool • If using one bufferpool, size it to the minimum of ...