Relational Database Management System
... a. Redo log files; data files, control files b. Table space, segment, extent c. None of these Ans. A 70. There are four types of methods. a. Member, static, constructor, comparison b. Data file, redo log files, control files c. None of these Ans. A 71. There are _______ different types of fragmentat ...
... a. Redo log files; data files, control files b. Table space, segment, extent c. None of these Ans. A 70. There are four types of methods. a. Member, static, constructor, comparison b. Data file, redo log files, control files c. None of these Ans. A 71. There are _______ different types of fragmentat ...
Elmasri/Navathe, Fundamentals of Database Systems, Fourth
... 2-Transaction and System Concepts Recovery using log records: If the system crashes, we can recover to a consistent database state by examining the log and using one of the techniques. 1. Because the log contains a record of every write operation that changes the value of some database item, it is ...
... 2-Transaction and System Concepts Recovery using log records: If the system crashes, we can recover to a consistent database state by examining the log and using one of the techniques. 1. Because the log contains a record of every write operation that changes the value of some database item, it is ...
Everything You Wanted to Know about RMAN
... restores and recoveries. 4. Prevent loss of any data, ever. Since rman is the only way to accomplish all of these things, then perhaps the learning curve is not steep at all. Michel Abbey, of Pythian Group, said ‘If you are not using rman now, you will be.’ Why not start up the curve now and not wai ...
... restores and recoveries. 4. Prevent loss of any data, ever. Since rman is the only way to accomplish all of these things, then perhaps the learning curve is not steep at all. Michel Abbey, of Pythian Group, said ‘If you are not using rman now, you will be.’ Why not start up the curve now and not wai ...
UNIVERSITY OF NAIROBI GIS DATABASE FOR REAL ESTATE MANAGEMENT
... The real estate industry lacked a management system that could be used to run the sector efficiently. This has caused many problems to the key players like landlords, tenants, estate agents, tax collectors, valuers, rate collectors etc. The estate agents who rent property on behalf of landlords had ...
... The real estate industry lacked a management system that could be used to run the sector efficiently. This has caused many problems to the key players like landlords, tenants, estate agents, tax collectors, valuers, rate collectors etc. The estate agents who rent property on behalf of landlords had ...
Overview of the Benefits and Costs of Integrating
... properties is implemented by using compensatable, pivot and retriable subtransactions in that order.. By applying these subtransactions it is allowed to commit/execute only part of the transaction and still consider the transaction to be atomic as the data converge towards a consistent state. The gl ...
... properties is implemented by using compensatable, pivot and retriable subtransactions in that order.. By applying these subtransactions it is allowed to commit/execute only part of the transaction and still consider the transaction to be atomic as the data converge towards a consistent state. The gl ...
OO DBMS - Computer Science
... IIOP (Internet Inter-Object Protocol), CORBA-based program can interoperate with another CORBA-based program across a variety of vendors, platforms, operating systems, programming languages, and networks. ...
... IIOP (Internet Inter-Object Protocol), CORBA-based program can interoperate with another CORBA-based program across a variety of vendors, platforms, operating systems, programming languages, and networks. ...
Advanced SQL
... Program sends SQL commands to database by using SQLExecDirect Result tuples are fetched using SQLFetch() SQLBindCol() binds C language variables to attributes of the query ...
... Program sends SQL commands to database by using SQLExecDirect Result tuples are fetched using SQLFetch() SQLBindCol() binds C language variables to attributes of the query ...
Online Analytical Processing (OLAP) for Decision Support
... used to design a data mart that retrieves data from two operational relational databases. This example will demonstrate the important characteristics of dimensional modeling, even though, due to the space limitations, the number of tables and the amount of data is very small when compared to a real ...
... used to design a data mart that retrieves data from two operational relational databases. This example will demonstrate the important characteristics of dimensional modeling, even though, due to the space limitations, the number of tables and the amount of data is very small when compared to a real ...
download
... Denormalization is the process of modifying a perfectly normalized database design for performance reasons. Denormalization is a natural and necessary part of database design, but must follow proper normalization. Here are a few words from Date on denormalization: The general idea of normalization.. ...
... Denormalization is the process of modifying a perfectly normalized database design for performance reasons. Denormalization is a natural and necessary part of database design, but must follow proper normalization. Here are a few words from Date on denormalization: The general idea of normalization.. ...
functional dependencies
... » If we select base relations wrong, a (NATURAL-)JOIN can create tuples that do not have any connection with the mini world (see next slides) » So: select base relations such that at a JOIN on primary or foreign keys, no spurious ...
... » If we select base relations wrong, a (NATURAL-)JOIN can create tuples that do not have any connection with the mini world (see next slides) » So: select base relations such that at a JOIN on primary or foreign keys, no spurious ...
Daniel Taylor Back Up and Restore? Piece of Cake!
... Test your backups Backup is only as good as your ...
... Test your backups Backup is only as good as your ...
XPEDIA: XML Processing for Data Integration by Amit
... Processing an XML document, requires full extraction and parsing of the document XML documents grow larger with time A need for complex transformations has arose ...
... Processing an XML document, requires full extraction and parsing of the document XML documents grow larger with time A need for complex transformations has arose ...
Simplify Profiles Installation and Configuration Guide
... Working with V1 and V2 Profiles..............................................................................................................4 Setting up the Mandatory Profile.............................................................................................. ...
... Working with V1 and V2 Profiles..............................................................................................................4 Setting up the Mandatory Profile.............................................................................................. ...
data source
... Java Server Pages • Java Server Pages (JSP) provide a means to create dynamic Webpages using HTML, XML, and Java. • JSPs provide the capabilities of a full objectoriented language to the page developer. – Neither VBScript nor JavaScript can be used in a ...
... Java Server Pages • Java Server Pages (JSP) provide a means to create dynamic Webpages using HTML, XML, and Java. • JSPs provide the capabilities of a full objectoriented language to the page developer. – Neither VBScript nor JavaScript can be used in a ...
ch15old
... Implementation of Atomicity and Durability The recovery-management component of a database system ...
... Implementation of Atomicity and Durability The recovery-management component of a database system ...
IBM System i - Arcadis Group Corporate
... The CPA is all about practical organizational security. It provides log monitoring for your computer systems, and databases; collecting and consolidating data from across the enterprise. Many sources available including: Windows, Mainframe, IBM i, Unix, DB2, SQL, Oracle and Progress. The CPA filters ...
... The CPA is all about practical organizational security. It provides log monitoring for your computer systems, and databases; collecting and consolidating data from across the enterprise. Many sources available including: Windows, Mainframe, IBM i, Unix, DB2, SQL, Oracle and Progress. The CPA filters ...
A Bootstrapping Architecture for Integration of Relational Databases to the Semantic Web
... schema was successfully created with rich semantics, a directmapping method would generate a rich equivalent putative ontology. But in practice, relational database schemas do not appreciate the value of encoding domain semantics. Therefore it would be foolish to think that direct-mapping by itself ...
... schema was successfully created with rich semantics, a directmapping method would generate a rich equivalent putative ontology. But in practice, relational database schemas do not appreciate the value of encoding domain semantics. Therefore it would be foolish to think that direct-mapping by itself ...
Parallel Query Processing in Shared Disk Database Systems
... Parallel database systems are typically based on one of three general architectures termed "Shared Everything" (or "Shared Memory"), database sharing ("Shared Disk") and data· base panitioning ("Shared Nothing") [St86, Bh88, DG92]. Shared Everything (SE) refers to the use of multiprocessors for dat ...
... Parallel database systems are typically based on one of three general architectures termed "Shared Everything" (or "Shared Memory"), database sharing ("Shared Disk") and data· base panitioning ("Shared Nothing") [St86, Bh88, DG92]. Shared Everything (SE) refers to the use of multiprocessors for dat ...
item_name, color
... permit external applications to operate on the database without knowing about internal details ...
... permit external applications to operate on the database without knowing about internal details ...
Working with DB2 UDB data
... language that you use to define a database table, insert data into the table, change the data in the table, and retrieve data from the table. Like all languages, SQL has a defined syntax and set of language elements. Most SQL statements contain one or more of the following language elements: • Chara ...
... language that you use to define a database table, insert data into the table, change the data in the table, and retrieve data from the table. Like all languages, SQL has a defined syntax and set of language elements. Most SQL statements contain one or more of the following language elements: • Chara ...
Fundamentals of Database Systems
... The System Log: The log keeps track of all transaction operations that affect the values of database items. This information may be needed to permit recovery from transaction failures. The log is kept on disk, so it is not affected by any type of failure except for disk or catastrophic failure. In a ...
... The System Log: The log keeps track of all transaction operations that affect the values of database items. This information may be needed to permit recovery from transaction failures. The log is kept on disk, so it is not affected by any type of failure except for disk or catastrophic failure. In a ...