Discovery and Maintenance of Functional Dependencies by Independencies
... Another way is to provide SQOwith semantic knowledge by hand which also seems no adequate technique. For example, King (King 1981) uses constraints on attribute values to optimize queries by his system QUIST. Zhang and Ozsoyoglu (Zhang & Ozsoyoglu 1994) have presented also techniques for semantic qu ...
... Another way is to provide SQOwith semantic knowledge by hand which also seems no adequate technique. For example, King (King 1981) uses constraints on attribute values to optimize queries by his system QUIST. Zhang and Ozsoyoglu (Zhang & Ozsoyoglu 1994) have presented also techniques for semantic qu ...
Internals, Troubleshooting, and Best Practices for use of Scaleout
... This paper describes the inner workings of scaleout solutions in Microsoft® SQL Server™ 2005. This information is useful for capacity planning and determining the appropriate solution for your set of requirements. Knowing the internal operations of a system also assists in troubleshooting and using ...
... This paper describes the inner workings of scaleout solutions in Microsoft® SQL Server™ 2005. This information is useful for capacity planning and determining the appropriate solution for your set of requirements. Knowing the internal operations of a system also assists in troubleshooting and using ...
Quest Central for Sybase Revised Beta
... Global Operation of Quest Central.......................................................................................................... 2 Quest Central 508 Compliance................................................................................................................ 2 Quest Central C ...
... Global Operation of Quest Central.......................................................................................................... 2 Quest Central 508 Compliance................................................................................................................ 2 Quest Central C ...
Triggers, Functions and Stored Procedures
... data definition triggers are not associated with a specific table or view; instead, they are considered server objects. Also, data definition triggers do not have the ability to reference the logical inserted and deleted tables. Altering Triggers As with all other programmable objects in SQL Server, ...
... data definition triggers are not associated with a specific table or view; instead, they are considered server objects. Also, data definition triggers do not have the ability to reference the logical inserted and deleted tables. Altering Triggers As with all other programmable objects in SQL Server, ...
DEVQ400-03 SQL Server 2000 XML Enhancements
... XML was built to be inherently extensible XML can be transmitted through firewalls using standard internet protocols XML can be transmitted across platforms XML is a standard ...
... XML was built to be inherently extensible XML can be transmitted through firewalls using standard internet protocols XML can be transmitted across platforms XML is a standard ...
Designing Secure Indexes for Encrypted Databases
... and application security solutions and prevents exposure of sensitive information even if the raw data is compromised [3]. Database encryption prevents unauthorized users from viewing sensitive data in the database and, it allows database administrators to perform their tasks without having access t ...
... and application security solutions and prevents exposure of sensitive information even if the raw data is compromised [3]. Database encryption prevents unauthorized users from viewing sensitive data in the database and, it allows database administrators to perform their tasks without having access t ...
Computing Consistent Query Answers using Conflict
... The main contributions of this paper are as follows: • A complete, scalable framework for computing consistent answers to projection-free relational algebra queries in the presence of denial constraints. Our approach uses a relational DBMS as a backend and scales up to large databases. • Novel optim ...
... The main contributions of this paper are as follows: • A complete, scalable framework for computing consistent answers to projection-free relational algebra queries in the presence of denial constraints. Our approach uses a relational DBMS as a backend and scales up to large databases. • Novel optim ...
An Enterprise Information System Data Architecture Guide
... The J2EE platform defines a standard for developing multitier enterprise applications. It simplifies enterprise applications by basing them on standardized, modular components, by providing a complete set of services to those components, and by handling many details of application behavior automatic ...
... The J2EE platform defines a standard for developing multitier enterprise applications. It simplifies enterprise applications by basing them on standardized, modular components, by providing a complete set of services to those components, and by handling many details of application behavior automatic ...
Transaction Processing and Recovery
... user of the system—or from the viewpoint of an application a logical unit of work which may involve a sequence of steps but which normally will be considered by the user as one action ...
... user of the system—or from the viewpoint of an application a logical unit of work which may involve a sequence of steps but which normally will be considered by the user as one action ...
Is Your Database System a Semantic Web Reasoner?
... then merge the results (i.e., eliminate duplicates3 ). As usual, this may require significant additional resources depending on the results’ size. Query rewriting in this sense is the most popular approach to OBQA for the lightweight ontology language OWL QL [7]. In many such applications, a traditi ...
... then merge the results (i.e., eliminate duplicates3 ). As usual, this may require significant additional resources depending on the results’ size. Query rewriting in this sense is the most popular approach to OBQA for the lightweight ontology language OWL QL [7]. In many such applications, a traditi ...
Database Application Schema Forensics
... a forensic examination. Rather than attempting to determine the impact of the interlinked metadata on the behaviour of the DBMS it was suggested that one could assemble a test configuration of the DBMS in the laboratory and observe behaviour. How and why one would choose a specific version of a laye ...
... a forensic examination. Rather than attempting to determine the impact of the interlinked metadata on the behaviour of the DBMS it was suggested that one could assemble a test configuration of the DBMS in the laboratory and observe behaviour. How and why one would choose a specific version of a laye ...
A Critical Comparison of NOSQL Databases in the Context of Acid
... Different terms used throughout this research are described here. This will give a clear understanding of what the terms mean and clarify any misunderstanding going forward. Any acronyms used will also be described here. RDBMS: RDBMS stands for Relational Database Management Systems. RDBMS in this r ...
... Different terms used throughout this research are described here. This will give a clear understanding of what the terms mean and clarify any misunderstanding going forward. Any acronyms used will also be described here. RDBMS: RDBMS stands for Relational Database Management Systems. RDBMS in this r ...
1. Database Fundamentals
... where data organisation is transparent to the users or application programs which feed off data. If, for instance, a change is made to some part of the underlying database, no application programs using affected data should need to be changed. Also, if a change is made to some part of an application ...
... where data organisation is transparent to the users or application programs which feed off data. If, for instance, a change is made to some part of the underlying database, no application programs using affected data should need to be changed. Also, if a change is made to some part of an application ...
Extreme Database programming with MUMPS Globals
... So, we seed the $order with a null to make sure that it starts by finding the first subscript value that is stored in the global. We loop through each value until we exhaust the values that are saved, in which case we get a null value returned by the $order. We then detect this null value and termi ...
... So, we seed the $order with a null to make sure that it starts by finding the first subscript value that is stored in the global. We loop through each value until we exhaust the values that are saved, in which case we get a null value returned by the $order. We then detect this null value and termi ...
mumps - M/Gateway Developments Ltd.
... example, let’s say you want to manipulate all the employee records, perhaps to display a list so that the user can select one of them, or to count them. To do this, you use the $order MUMPS function. The $order function is one of the “crown jewels” of MUMPS, allowing, with incredible simplicity, acc ...
... example, let’s say you want to manipulate all the employee records, perhaps to display a list so that the user can select one of them, or to count them. To do this, you use the $order MUMPS function. The $order function is one of the “crown jewels” of MUMPS, allowing, with incredible simplicity, acc ...
HPE ConvergedSystem 300 for Microsoft Analytics Platform
... Parallel Data Warehouse Home screen ......................................................................................................................................................................................................................................................................26 ...
... Parallel Data Warehouse Home screen ......................................................................................................................................................................................................................................................................26 ...
Server side slides
... the server and to start each time by reading any data in that file use javascript to process activities in a given session and send results to server at end only Hide data in forms and send it back and forth keep everything in a database Use Servlets gets tricky!! Winter 2001 C.Watters ...
... the server and to start each time by reading any data in that file use javascript to process activities in a given session and send results to server at end only Hide data in forms and send it back and forth keep everything in a database Use Servlets gets tricky!! Winter 2001 C.Watters ...
Slides
... Re l (r ) Class (r ) Attr( x, r ) FK ( x, r , y, z ) DTP ( x, r , type( x)) FuncP( x) MaxCard ( x,1) Re l (r ) Class (r ) Attr( x, r ) FK ( x, r , y, z ) NN ( x) DTP ( x, r , type( x)) FuncP( x) Card ( x,1) Re l (r ) Class (r ) Attr( x, r ) FK ( x, r , y, z ) Che ...
... Re l (r ) Class (r ) Attr( x, r ) FK ( x, r , y, z ) DTP ( x, r , type( x)) FuncP( x) MaxCard ( x,1) Re l (r ) Class (r ) Attr( x, r ) FK ( x, r , y, z ) NN ( x) DTP ( x, r , type( x)) FuncP( x) Card ( x,1) Re l (r ) Class (r ) Attr( x, r ) FK ( x, r , y, z ) Che ...
SQL Server: Stored Procedures
... You may have executed some ad-hoc queries for tasks like inserting data, querying information in other systems, or creating new database objects such as tables. All these tasks can be placed within a stored procedure, so that any developer can run the same code without having to recreate the T-SQL c ...
... You may have executed some ad-hoc queries for tasks like inserting data, querying information in other systems, or creating new database objects such as tables. All these tasks can be placed within a stored procedure, so that any developer can run the same code without having to recreate the T-SQL c ...
Introduction to SQL
... • Accessing databases through web interfaces – Java programming interface (JDBC) – Embedding into HTML pages (JSP) – Access through http protocol (Web Services) • Using Web document formats for data definition and manipulation – XML, Xquery, Xpath – XML databases and messaging systems ...
... • Accessing databases through web interfaces – Java programming interface (JDBC) – Embedding into HTML pages (JSP) – Access through http protocol (Web Services) • Using Web document formats for data definition and manipulation – XML, Xquery, Xpath – XML databases and messaging systems ...
LCG POOL, Distributed Database Deployment and Oracle
... • Technology independence and a multi-vendor implementation will be required to minimize the long term risks and to adapt to the different requirements/constraints on different tiers. Impose a CERN centric infrastructure to participating sites • CERN is one equal partner of other LCG sites on each ...
... • Technology independence and a multi-vendor implementation will be required to minimize the long term risks and to adapt to the different requirements/constraints on different tiers. Impose a CERN centric infrastructure to participating sites • CERN is one equal partner of other LCG sites on each ...
Mainframe Alternative Sizing—Technical white paper
... The purpose of this paper is to show the relative throughput between various HP Mission-Critical Converged Infrastructure based systems and an IBM System z mainframe running the same IBM z/OS batch and CICS mainframe application. The data presented in this paper enables one to answer the question “H ...
... The purpose of this paper is to show the relative throughput between various HP Mission-Critical Converged Infrastructure based systems and an IBM System z mainframe running the same IBM z/OS batch and CICS mainframe application. The data presented in this paper enables one to answer the question “H ...
relational calculus
... The language called QBE (Query-By-Example) that is related to domain calculus was developed almost concurrently to SQL at IBM Research, Yorktown Heights, New York. Domain calculus was thought of as a way to explain what QBE does. ...
... The language called QBE (Query-By-Example) that is related to domain calculus was developed almost concurrently to SQL at IBM Research, Yorktown Heights, New York. Domain calculus was thought of as a way to explain what QBE does. ...