Database Access in Mobile Environments
... will be multimedia data which have to be handled efficiently. In a mobile environment, disconnections can be quite frequent and have to be supervised by the system. The optimization of queries against this Infoverse has to be adapted dynamically due to changing aims of optimizations. The restricted ...
... will be multimedia data which have to be handled efficiently. In a mobile environment, disconnections can be quite frequent and have to be supervised by the system. The optimization of queries against this Infoverse has to be adapted dynamically due to changing aims of optimizations. The restricted ...
SQL Server 2012: Indexing
... One of the most important routes to high performance in a SQL Server database is the index. Indexes speed up the querying process by providing swift access to rows in the data tables, similarly to the way a book’s index helps you find information quickly within that book. The primary reason indexes ...
... One of the most important routes to high performance in a SQL Server database is the index. Indexes speed up the querying process by providing swift access to rows in the data tables, similarly to the way a book’s index helps you find information quickly within that book. The primary reason indexes ...
table - Staffordshire University
... Application programs and tools often allow users to access SQL databases without directly using SQL, but these applications in turn must use SQL when executing the user’s request ...
... Application programs and tools often allow users to access SQL databases without directly using SQL, but these applications in turn must use SQL when executing the user’s request ...
SQL Server 2000 Editions
... • System databases: – master, Records all of the system-level information for a SQL Server 2000 system, including all other databases, login accounts, and system configuration settings. – tempdb, Stores all temporary tables and stored procedures created by users, as well as temporary worktables used ...
... • System databases: – master, Records all of the system-level information for a SQL Server 2000 system, including all other databases, login accounts, and system configuration settings. – tempdb, Stores all temporary tables and stored procedures created by users, as well as temporary worktables used ...
1411_Lecture3
... Large amounts of data are often stored in a database—an organized collection of data. A database management system (DBMS) provides mechanisms for storing, organizing, retrieving and modifying data contained in the database. Today’s most popular database systems are relational databases. A language c ...
... Large amounts of data are often stored in a database—an organized collection of data. A database management system (DBMS) provides mechanisms for storing, organizing, retrieving and modifying data contained in the database. Today’s most popular database systems are relational databases. A language c ...
No Slide Title
... Active relational database High-performance relational queuing and publish/subscribe services High-performance trigger services (second release) Tightly integrated into NonStop SQL/MX database High availability through process pair technology Scalability via partitioning and load balancing ...
... Active relational database High-performance relational queuing and publish/subscribe services High-performance trigger services (second release) Tightly integrated into NonStop SQL/MX database High availability through process pair technology Scalability via partitioning and load balancing ...
A Mobile-Agent Based Infrastructure for eWork and Ebussiness
... increased its performance benefits, and (c) robust: the statistical analysis performed found the DBMS-agent framework more stable than the current JDBC-based database connectivity. The framework is generic and portable and can be used not only within the Web but stand-alone as well for direct Java d ...
... increased its performance benefits, and (c) robust: the statistical analysis performed found the DBMS-agent framework more stable than the current JDBC-based database connectivity. The framework is generic and portable and can be used not only within the Web but stand-alone as well for direct Java d ...
DBC-e05-Chapter-03-PP
... – Acronym: SQL – Pronounced as “S-Q-L” [“Ess-Que-El”] – Originally developed by IBM as the SEQUEL language in the 1970s – SQL-92 is an ANSI national standard adopted in 1992 – SQL:2008 is current standard KROENKE and AUER - DATABASE CONCEPTS (5th Edition) Copyright © 2011 Pearson Education, Inc. Pub ...
... – Acronym: SQL – Pronounced as “S-Q-L” [“Ess-Que-El”] – Originally developed by IBM as the SEQUEL language in the 1970s – SQL-92 is an ANSI national standard adopted in 1992 – SQL:2008 is current standard KROENKE and AUER - DATABASE CONCEPTS (5th Edition) Copyright © 2011 Pearson Education, Inc. Pub ...
RelatonalAlgebra
... Relational algebra is operational; useful as internal representation for query evaluation plans Projection, selection, cross-product, difference and union are the minimal set of operators with which all operations of the relational algebra can be expressed Several ways of expressing a given qu ...
... Relational algebra is operational; useful as internal representation for query evaluation plans Projection, selection, cross-product, difference and union are the minimal set of operators with which all operations of the relational algebra can be expressed Several ways of expressing a given qu ...
0214_statisticalDB - Emory Math/CS Department
... • The released data satisfies -differential privacy • Support for count queries and other OLAP queries and ...
... • The released data satisfies -differential privacy • Support for count queries and other OLAP queries and ...
Database Management for Life Sciences Research
... much more useful than consuming a single commodity at a time. It is trivial to see that data management systems are much more useful if they contain data. Consider also what how limited the utility of genomic sequence data would be if we could only publish it in books, and manually compare it. The a ...
... much more useful than consuming a single commodity at a time. It is trivial to see that data management systems are much more useful if they contain data. Consider also what how limited the utility of genomic sequence data would be if we could only publish it in books, and manually compare it. The a ...
SQL Server 2016 CTP3 Technical Overview
... Keeping multitenant databases secure by limiting access by other users who share the same tables ...
... Keeping multitenant databases secure by limiting access by other users who share the same tables ...
Next Generation GoldenGate(12c) vs. Streams for Physics Data
... Managed and operated by a worldwide collaboration between experiments and computer centers ...
... Managed and operated by a worldwide collaboration between experiments and computer centers ...
A SQL:1999 Code Generator for the Pathfinder XQuery
... The resulting loop-lifted algebraic plans typically exhibit a wealth of sharing opportunities and thus are maintained as plan DAGs. Pathfinder makes aggressive use of relational properties—e.g., keys, functional and multi-valued dependencies, inclusion of active attribute domains—to reduce the size ...
... The resulting loop-lifted algebraic plans typically exhibit a wealth of sharing opportunities and thus are maintained as plan DAGs. Pathfinder makes aggressive use of relational properties—e.g., keys, functional and multi-valued dependencies, inclusion of active attribute domains—to reduce the size ...
Teradata - dbmanagement.info
... Teradata’s efficient parallel architecture emphasizes throughput performance requirements - a result of it’s DSS background ...
... Teradata’s efficient parallel architecture emphasizes throughput performance requirements - a result of it’s DSS background ...
Ch8_Storage_Indexing..
... Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation). ...
... Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation). ...
Triggers
... Per statement: the trigger body executes once for the triggering event. This is the default. For each row: the trigger body executes once for each row affected by the triggering event. When the trigger can be fired Relative to the execution of an SQL DML statement (before or after or instead o ...
... Per statement: the trigger body executes once for the triggering event. This is the default. For each row: the trigger body executes once for each row affected by the triggering event. When the trigger can be fired Relative to the execution of an SQL DML statement (before or after or instead o ...
Overview -
... Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation). ...
... Search key is not the same as key (minimal set of fields that uniquely identify a record in a relation). ...
marked - Kansas State University
... Attributes of relations are listed vertically, one below the other, instead of horizontally Instead of using variables, lines (links) between attributes are used to specify that their values should be the same. Links are added automatically on the basis of attribute name, and the user can then ...
... Attributes of relations are listed vertically, one below the other, instead of horizontally Instead of using variables, lines (links) between attributes are used to specify that their values should be the same. Links are added automatically on the basis of attribute name, and the user can then ...
transparencies - Indico
... Database auditing Simple to configure Trigger over the table sys.aud$ Trigger fires a stored procedure to start the ...
... Database auditing Simple to configure Trigger over the table sys.aud$ Trigger fires a stored procedure to start the ...
Manage File Growth in Blackbaud CRM Databases
... The space needed for log files depends on the recovery model and the amount of activity between database backups. With the simple recovery model, log space is only needed until a given transaction is completed and written to the data drive(s). Most sites use the full recovery model because it is mor ...
... The space needed for log files depends on the recovery model and the amount of activity between database backups. With the simple recovery model, log space is only needed until a given transaction is completed and written to the data drive(s). Most sites use the full recovery model because it is mor ...
CS 245: Database System Principles
... existing databases systems (called local database systems, LDBS) and provides applications with a uniform means of access to data that are managed by more than one of these database systems • In theory, local databases should preserve local ...
... existing databases systems (called local database systems, LDBS) and provides applications with a uniform means of access to data that are managed by more than one of these database systems • In theory, local databases should preserve local ...
Storage Technologies for Video Surveillance - Ecl-ips
... of information, accessed infrequently and does not present high demands on speed of retrieval. For these reasons, a VMS will typically store this data within a structured database. Configuration data does pose some unique demands because it has to be encrypted and only modified when proper security ...
... of information, accessed infrequently and does not present high demands on speed of retrieval. For these reasons, a VMS will typically store this data within a structured database. Configuration data does pose some unique demands because it has to be encrypted and only modified when proper security ...