![XML and The Relational Data Model](http://s1.studyres.com/store/data/008109553_1-488e2893dc1e132d060da91ddf630515-300x300.png)
XML and The Relational Data Model
... It is a metalanguage used to represent and manipulate data elements Similar to HTML in structure, but XML is concerned with the description and representation of data, rather than with the way it is displayed. XML is derived from Standard Generalized Markup Language (SGML) ...
... It is a metalanguage used to represent and manipulate data elements Similar to HTML in structure, but XML is concerned with the description and representation of data, rather than with the way it is displayed. XML is derived from Standard Generalized Markup Language (SGML) ...
Backup and Restore
... all the datafiles are synchronized, it means that the data across the datafiles comes from a single point of time and, thus, is consistent. During each checkpoint, the server makes all database file SCNs consistent with respect to an identical SCN. In addition, it updates the control file with that ...
... all the datafiles are synchronized, it means that the data across the datafiles comes from a single point of time and, thus, is consistent. During each checkpoint, the server makes all database file SCNs consistent with respect to an identical SCN. In addition, it updates the control file with that ...
R - CSE, IIT Bombay
... Note: other conditions in where clause may be used to compute a join (instead of a cross-product) before executing the nested subquery ...
... Note: other conditions in where clause may be used to compute a join (instead of a cross-product) before executing the nested subquery ...
The SeaView security model - Software Engineering, IEEE
... the Hinkehchaefer model [lo], which supports classification at the attribute level, and the I.P. Sharp model [ l l ] , which supports classification at the relation level. More recently, the TRW model [ 121 was developed to support tuple-level classification. The Navy surveillance model [ 131 suppor ...
... the Hinkehchaefer model [lo], which supports classification at the attribute level, and the I.P. Sharp model [ l l ] , which supports classification at the relation level. More recently, the TRW model [ 121 was developed to support tuple-level classification. The Navy surveillance model [ 131 suppor ...
Automatic partitioning of database applications
... ployed on the application server and the other in the database server as stored procedures. The two programs communicate with each other via remote procedure calls (RPCs) to implement the semantics of the original application. In order to generate a partition, Pyxis first analyzes application sourc ...
... ployed on the application server and the other in the database server as stored procedures. The two programs communicate with each other via remote procedure calls (RPCs) to implement the semantics of the original application. In order to generate a partition, Pyxis first analyzes application sourc ...
Chapter 4: Advanced SQL
... ODBC Conformance Levels Conformance levels specify subsets of the functionality defined by the ...
... ODBC Conformance Levels Conformance levels specify subsets of the functionality defined by the ...
Module 1: Introduction
... ODBC Conformance Levels Conformance levels specify subsets of the functionality defined by the ...
... ODBC Conformance Levels Conformance levels specify subsets of the functionality defined by the ...
XML In An RDBMS World
... XML documents tend to be semi-structured, SQL tables are highly structured SQL tables aren’t as flexible or interchangable XML joins aren’t straightforward An XML document/element doesn’t serve multiple purposes as well as DB schema/table ...
... XML documents tend to be semi-structured, SQL tables are highly structured SQL tables aren’t as flexible or interchangable XML joins aren’t straightforward An XML document/element doesn’t serve multiple purposes as well as DB schema/table ...
Slide 1
... • Program can generate SQL statements at run time that are required to respond to ad hoc queries • Attribute list and the condition are not known until the end user specifies them • Tends to be much slower than static SQL • Requires more computer resources Database Systems: Design, Implementation, & ...
... • Program can generate SQL statements at run time that are required to respond to ad hoc queries • Attribute list and the condition are not known until the end user specifies them • Tends to be much slower than static SQL • Requires more computer resources Database Systems: Design, Implementation, & ...
Foundations of Data-Aware Process Analysis: A Database Theory
... The need for overcoming this dichotomy is recognized by the (business) process modeling community as well [Reichert, 2012]: “Process and data are just two sides of the same coin” ...
... The need for overcoming this dichotomy is recognized by the (business) process modeling community as well [Reichert, 2012]: “Process and data are just two sides of the same coin” ...
The Antelope Relational Database Management System
... • The keys in Datascope tables may include ranges, like a beginning and an ending time. This is useful, and sometimes essential, for time dependent parameters, like instrument settings. Indexes may be formed on these ranges, and these indexes can considerably speed join operations. (When two tables ...
... • The keys in Datascope tables may include ranges, like a beginning and an ending time. This is useful, and sometimes essential, for time dependent parameters, like instrument settings. Indexes may be formed on these ranges, and these indexes can considerably speed join operations. (When two tables ...
Spatio-Temporal Databases
... describe geographic processes and phenomena. For example, in the case of LIS (Land Information System), which stores the land owner and land details, land owner is the object, land parcel is the spatial aspect and the time line of events which occurred on the land is temporal aspect. The only disadv ...
... describe geographic processes and phenomena. For example, in the case of LIS (Land Information System), which stores the land owner and land details, land owner is the object, land parcel is the spatial aspect and the time line of events which occurred on the land is temporal aspect. The only disadv ...
Outline Query Processing Steps Query Processing
... – Result: hash-partitioned versions of both relations on disk – Now, we only need to compare tuples in corresponding partitions Probing phase: – Read in a complete partition from R (assuming |R| < |S|) – Scan over the corresponding partition of S and produce join tuples I/O costs: 2×( pages ( R)+ pa ...
... – Result: hash-partitioned versions of both relations on disk – Now, we only need to compare tuples in corresponding partitions Probing phase: – Read in a complete partition from R (assuming |R| < |S|) – Scan over the corresponding partition of S and produce join tuples I/O costs: 2×( pages ( R)+ pa ...
Oracle Exadata Storage Server X2
... the two completes. This literally gives Exadata the best of both worlds. The Smart Flash Logging both improves user transaction response time, and increases overall database throughput for IO intensive workloads by accelerating performance critical database algorithms. Compressing data can provide d ...
... the two completes. This literally gives Exadata the best of both worlds. The Smart Flash Logging both improves user transaction response time, and increases overall database throughput for IO intensive workloads by accelerating performance critical database algorithms. Compressing data can provide d ...
Design and development of a prototype addressing spatio
... More recently, emerging Object Relational (OR) model (for OO concepts: Ambler, 2004; NA; Britton and Doake, 2005) and more powerful hardware supported full integration of geographical information in database, further to migration of basic as well as advanced geocomputation features (i.e. spatial ope ...
... More recently, emerging Object Relational (OR) model (for OO concepts: Ambler, 2004; NA; Britton and Doake, 2005) and more powerful hardware supported full integration of geographical information in database, further to migration of basic as well as advanced geocomputation features (i.e. spatial ope ...
Automatic Partitioning of Database Applications
... ployed on the application server and the other in the database server as stored procedures. The two programs communicate with each other via remote procedure calls (RPCs) to implement the semantics of the original application. In order to generate a partition, Pyxis first analyzes application source ...
... ployed on the application server and the other in the database server as stored procedures. The two programs communicate with each other via remote procedure calls (RPCs) to implement the semantics of the original application. In order to generate a partition, Pyxis first analyzes application source ...
Introducing Base - The Document Foundation Wiki
... Definitions and examples of relational databases................................................................... 6 Example of flat and relational databases................................................................................ 7 Primary and foreign keys................................... ...
... Definitions and examples of relational databases................................................................... 6 Example of flat and relational databases................................................................................ 7 Primary and foreign keys................................... ...
Survey Paper for CS748T Distributed Database Management
... Semantic data control is responsible for keeping a database valid relative to a specified set of constraints. According to [ÖzVa99], it includes view maintenance, semantic integrity control and security control. In this survey paper we will examine the first two characteristics relative to a distrib ...
... Semantic data control is responsible for keeping a database valid relative to a specified set of constraints. According to [ÖzVa99], it includes view maintenance, semantic integrity control and security control. In this survey paper we will examine the first two characteristics relative to a distrib ...
Session3_Module5
... index operations and locking options. The ALTER INDEX statement is used to reorganize, disable and rebuild an index. SQL Server 2005 allows non-key columns to be included in nonclustered indexes and allows you to create XML indexes on the XML columns in the table. The various methods to optimize ind ...
... index operations and locking options. The ALTER INDEX statement is used to reorganize, disable and rebuild an index. SQL Server 2005 allows non-key columns to be included in nonclustered indexes and allows you to create XML indexes on the XML columns in the table. The various methods to optimize ind ...
EFFICIENCY ISN’T ENOUGH: DATA CENTERS LEAD THE DRIVE TO INNOVATION
... they lead the effort to deliver competitive advantage from Big Data analytics. Decision makers seek information from a growing range of data sources and sophisticated toolsets. Managing the integration of myriad networks, data systems, and applications to deliver reliable information is a greater ch ...
... they lead the effort to deliver competitive advantage from Big Data analytics. Decision makers seek information from a growing range of data sources and sophisticated toolsets. Managing the integration of myriad networks, data systems, and applications to deliver reliable information is a greater ch ...
A SQL:1999 Code Generator for the Pathfinder XQuery
... relational database system (RDBMS). This code generator marks an important next step towards truly relational XQuery processing, a branch of database technology that aims to turn RDBMSs into highly efficient XML and XQuery processors without the need to invade the relational database kernel. Pathfin ...
... relational database system (RDBMS). This code generator marks an important next step towards truly relational XQuery processing, a branch of database technology that aims to turn RDBMSs into highly efficient XML and XQuery processors without the need to invade the relational database kernel. Pathfin ...
Pizza Parlor Point-Of-Sales System CMPS 342 Database Systems
... Using our group members personal experience and access, working at a pizza parlor, we were able to begin the fact-finding process. At the pizza parlor we interviewed management about the types of reports they use and would like to see in a Point-Of-Sales (POS) database. For this project we are model ...
... Using our group members personal experience and access, working at a pizza parlor, we were able to begin the fact-finding process. At the pizza parlor we interviewed management about the types of reports they use and would like to see in a Point-Of-Sales (POS) database. For this project we are model ...
datapumpdoag2009
... — This view contains 1903 rows — Types of exports can be seen in dba_export_objects (571 rows) ...
... — This view contains 1903 rows — Types of exports can be seen in dba_export_objects (571 rows) ...
PPT_ch08-is333 - Ms. Raghad Altikriti
... • The inner correlated subquery runs using the first vendor. • If any products match the condition (quantity on hand is less than double the minimum quantity), the vendor code and name are listed in the output. • The correlated subquery runs using the second vendor, and the process repeats itself un ...
... • The inner correlated subquery runs using the first vendor. • If any products match the condition (quantity on hand is less than double the minimum quantity), the vendor code and name are listed in the output. • The correlated subquery runs using the second vendor, and the process repeats itself un ...
Chapter 14: Concurrency Control
... New request is added to the end of the queue of requests for the data item, and granted if it is compatible with all earlier locks Unlock requests result in the request being deleted, and later requests are checked to see if they can now be granted If transaction aborts, all waiting or granted reque ...
... New request is added to the end of the queue of requests for the data item, and granted if it is compatible with all earlier locks Unlock requests result in the request being deleted, and later requests are checked to see if they can now be granted If transaction aborts, all waiting or granted reque ...