A Critical Comparison of NOSQL Databases in the Context of Acid
... will continue. Review of literature in this section will also bring light into the suggested research. Background Related to the Problem RDBMS and NOSQL are two different database systems. RDBMS provide certain functionalities that give them greater stability, performance and consistency. These data ...
... will continue. Review of literature in this section will also bring light into the suggested research. Background Related to the Problem RDBMS and NOSQL are two different database systems. RDBMS provide certain functionalities that give them greater stability, performance and consistency. These data ...
Oracle Archive Log with Data Guard
... Oracle Archive logs with DataGuard DR Solution provides business continuity for the applications that run on Oracle database. Data protection is done using DataGuard to copy log files and other DB related files between Production and DR (remote) sites. Since this whole process is automated using San ...
... Oracle Archive logs with DataGuard DR Solution provides business continuity for the applications that run on Oracle database. Data protection is done using DataGuard to copy log files and other DB related files between Production and DR (remote) sites. Since this whole process is automated using San ...
SmartCloud Orchestrator Version 2.3: Capacity Planning, Performance, and Management Guide
... PowerVM, and IBM System z. A key implementation aspect is integration with OpenStack, the de facto leading open virtualization technology. OpenStack offers the ability to control compute, storage, and network resources through an open, community based architecture. In this document we will provide a ...
... PowerVM, and IBM System z. A key implementation aspect is integration with OpenStack, the de facto leading open virtualization technology. OpenStack offers the ability to control compute, storage, and network resources through an open, community based architecture. In this document we will provide a ...
FOXPRO 2.6 TO ORACLE7
... Oracle Corporation, 500 Oracle Parkway, Redwood Shores, CA 94065 If this software/documentation is delivered to a U.S. Government Agency not within the Department of Defense, then it is delivered with “Restricted Rights,” as defined in FAR 52.227-14, Rights in Data-General, including Alternate III ( ...
... Oracle Corporation, 500 Oracle Parkway, Redwood Shores, CA 94065 If this software/documentation is delivered to a U.S. Government Agency not within the Department of Defense, then it is delivered with “Restricted Rights,” as defined in FAR 52.227-14, Rights in Data-General, including Alternate III ( ...
OLAP Query Evaluation in a Database Cluster: a Performance Study
... evaluate the query in parallel? To be more flexible when it comes to experiments, we have not used physical partitioning, but the following physical design scheme: All tables are fully replicated, and there are clustered primary key indexes on the fact tables, on the same attribute. With TPC-R, this ...
... evaluate the query in parallel? To be more flexible when it comes to experiments, we have not used physical partitioning, but the following physical design scheme: All tables are fully replicated, and there are clustered primary key indexes on the fact tables, on the same attribute. With TPC-R, this ...
Chapter B: Hierarchical Model
... Early versions handled concurrency control by permitting only one ...
... Early versions handled concurrency control by permitting only one ...
Chapter B: Hierarchical Model
... Early versions handled concurrency control by permitting only one ...
... Early versions handled concurrency control by permitting only one ...
Solutions
... • As tempfiles aren't checkpointed, we don't need to back them up. We can recreate them at any point after the database has been restored, recovered and opened • Temporary datafiles that belong to locally managed temporary tablespaces are automatically re-created during database recovery. This elimi ...
... • As tempfiles aren't checkpointed, we don't need to back them up. We can recreate them at any point after the database has been restored, recovered and opened • Temporary datafiles that belong to locally managed temporary tablespaces are automatically re-created during database recovery. This elimi ...
The Entity-Relationship - Department of Computer Science
... A weak entity can be identified uniquely only by considering the primary key of another (owner) entity. – Owner entity set and weak entity set must participate in a one-to-many relationship set (1 owner, many weak entities). – Weak entity set must have total participation in this identifying relatio ...
... A weak entity can be identified uniquely only by considering the primary key of another (owner) entity. – Owner entity set and weak entity set must participate in a one-to-many relationship set (1 owner, many weak entities). – Weak entity set must have total participation in this identifying relatio ...
108-2007: Super Size It!!! Maximize the Performance of Your ETL
... In homogenous joins, SAS SQL attempts to push the SQL code that is associated with the join to the relational database. Alternatively, if some of the tables to be joined are from a single database instance, SAS SQL attempts to push the joins that reference data tables to the database. Any joins that ...
... In homogenous joins, SAS SQL attempts to push the SQL code that is associated with the join to the relational database. Alternatively, if some of the tables to be joined are from a single database instance, SAS SQL attempts to push the joins that reference data tables to the database. Any joins that ...
Weak Entity Sets
... for each component attribute E.g. given entity set customer with composite attribute name with component attributes first-name and last-name the table corresponding to the entity set has two attributes name.first-name and name.last-name A multivalued attribute M of an entity E is represented b ...
... for each component attribute E.g. given entity set customer with composite attribute name with component attributes first-name and last-name the table corresponding to the entity set has two attributes name.first-name and name.last-name A multivalued attribute M of an entity E is represented b ...
DBaaS Cloud Capacity Planning
... not utilise virtualisation or advanced database features such as standby’s and clustering technology, but in the age of consolidation and drive for standardisation, the architecture is not simple. Enterprises use combinations of technology in different configurations to achieve their goals of consol ...
... not utilise virtualisation or advanced database features such as standby’s and clustering technology, but in the age of consolidation and drive for standardisation, the architecture is not simple. Enterprises use combinations of technology in different configurations to achieve their goals of consol ...
HP_Angle_Light_16x9_Blue
... Optimize your database environment Provide information in real time • NonStop SQL has industry’s most elegant mixed workload handling • NonStop SQL engine executes concurrent database updates, queries and batch operations • No add-on licensing or configuration • No need for application partitioning ...
... Optimize your database environment Provide information in real time • NonStop SQL has industry’s most elegant mixed workload handling • NonStop SQL engine executes concurrent database updates, queries and batch operations • No add-on licensing or configuration • No need for application partitioning ...
CSS122_WINTER09_LECTURE08
... SELECT Title, X.Ratings, Y.Genres FROM Movies M LEFT JOIN (SELECT MovieID, COUNT(Rating) AS Ratings FROM Ratings GROUP BY MovieID) X ON M.MovieID = X.MovieID LEFT JOIN (SELECT MovieID, COUNT(Genre) AS Genres FROM XRefGenresMovies GROUP BY MovieID) Y ON M.MovieID = Y.MovieID; ...
... SELECT Title, X.Ratings, Y.Genres FROM Movies M LEFT JOIN (SELECT MovieID, COUNT(Rating) AS Ratings FROM Ratings GROUP BY MovieID) X ON M.MovieID = X.MovieID LEFT JOIN (SELECT MovieID, COUNT(Genre) AS Genres FROM XRefGenresMovies GROUP BY MovieID) Y ON M.MovieID = Y.MovieID; ...
Introduction to Structured Query Language
... American National Standards Institute (ANSI), and this became an international standard recognized by the International Standards Organization (ISO) in 1987. In 1989, a revised standard known commonly as SQL89 or SQL1, was published. The ANSI committee released the SQL92 standard in 1992 (also calle ...
... American National Standards Institute (ANSI), and this became an international standard recognized by the International Standards Organization (ISO) in 1987. In 1989, a revised standard known commonly as SQL89 or SQL1, was published. The ANSI committee released the SQL92 standard in 1992 (also calle ...
Distributed Databases - University of Texas at El Paso
... Data Standards Explicit statement of conventions to be followed in data usage • “All table names will be prefaced by their physical location” • “All fields containing age, weight, …. Will contain the data type short” Dr. Peeter Kirs ...
... Data Standards Explicit statement of conventions to be followed in data usage • “All table names will be prefaced by their physical location” • “All fields containing age, weight, …. Will contain the data type short” Dr. Peeter Kirs ...
ppt
... Main-Memory Database Optimizations To reduce space overheads, main-memory databases can use ...
... Main-Memory Database Optimizations To reduce space overheads, main-memory databases can use ...
Tracking Specification Requirements Evolution: Database Approach
... In the modern software world standards and software specifications are of great importance. By uniforming sophisticated software products they allow developers to write programs that can interact successfully with each other without studying different details of the interaction target. A common way ...
... In the modern software world standards and software specifications are of great importance. By uniforming sophisticated software products they allow developers to write programs that can interact successfully with each other without studying different details of the interaction target. A common way ...
1 - UK Oracle User Group
... “The on-disk format for database data, redo, and undo is identical for the 32-bit and 64-bit installations of Oracle.” “The only internal structural difference between the 32-bit and 64-bit Oracle installations is the compiled format of PL/SQL is different.” Double shared pool size and other memory ...
... “The on-disk format for database data, redo, and undo is identical for the 32-bit and 64-bit installations of Oracle.” “The only internal structural difference between the 32-bit and 64-bit Oracle installations is the compiled format of PL/SQL is different.” Double shared pool size and other memory ...
Expression and Enforcement of Dynamic Integrity Constraints
... keys, etc.). The situation is a little better in the field of knowledge bases systems for several shells, like KEE, provide enforcement tools. The main reason why commercial products do not usually provide general consistency enforcement facilities is their computational cost. Checking the consisten ...
... keys, etc.). The situation is a little better in the field of knowledge bases systems for several shells, like KEE, provide enforcement tools. The main reason why commercial products do not usually provide general consistency enforcement facilities is their computational cost. Checking the consisten ...
Installation Manual SW 6000 Conference Management
... users, the SQL Server Express Edition can be used. For systems with more than 25 users, it is recommended to use an SQL Server version for better performance. SQL Servers require Microsoft ...
... users, the SQL Server Express Edition can be used. For systems with more than 25 users, it is recommended to use an SQL Server version for better performance. SQL Servers require Microsoft ...
HP ALM Database Best Practices Guide - ALM Help Center
... ALM does not specify the collation when creating a site administration database or a project database. The database created by ALM inherits the collation settings from the server (SQL Server instance) level. When setting up the database server for ALM, make sure you choose the required collation set ...
... ALM does not specify the collation when creating a site administration database or a project database. The database created by ALM inherits the collation settings from the server (SQL Server instance) level. When setting up the database server for ALM, make sure you choose the required collation set ...