A Modular Query Optimizer Architecture for Big Data - CMU 15-721
... Modularity. Using a highly extensible abstraction of metadata and system description, Orca is no longer confined to a specific host system like traditional optimizers. Instead it can be ported to other data management systems quickly through plug-ins supported by its Metadata Provider SDK. ...
... Modularity. Using a highly extensible abstraction of metadata and system description, Orca is no longer confined to a specific host system like traditional optimizers. Instead it can be ported to other data management systems quickly through plug-ins supported by its Metadata Provider SDK. ...
g HIGH PERFORMANCE SOLUTION FOR ORACLE 11 RAC WITH XTREMCACHE 2.0.1
... The solution uses optimal servers to balance performance, scalability, and Oracle license costs. The use of Xtrem™ technologies XtremSF and XtremCache™ software in the servers provides distinct performance and operational advantages over equivalent systems that do not contain server-side flash techn ...
... The solution uses optimal servers to balance performance, scalability, and Oracle license costs. The use of Xtrem™ technologies XtremSF and XtremCache™ software in the servers provides distinct performance and operational advantages over equivalent systems that do not contain server-side flash techn ...
Metadata Repository Design Concepts
... subtype table. The two are then related through the common BaseID field as the primary key in each. To ensure that as records are added or updated the data attributes are appropriately divided between the two tables, all data entry, manipulation, and selection is handled through a dedicated view. By ...
... subtype table. The two are then related through the common BaseID field as the primary key in each. To ensure that as records are added or updated the data attributes are appropriately divided between the two tables, all data entry, manipulation, and selection is handled through a dedicated view. By ...
DISI - University of Trento Structural Mapping between Natural
... Second, we propose a structural representation of the question and query pairs in terms of syntactic structures. We construct pairs of parse trees where the first tree is automatically derived by off-the-shelf natural language parsers whereas in order to build the second tree we implemented an ad-ho ...
... Second, we propose a structural representation of the question and query pairs in terms of syntactic structures. We construct pairs of parse trees where the first tree is automatically derived by off-the-shelf natural language parsers whereas in order to build the second tree we implemented an ad-ho ...
END
... Ends pattern matching at the end of the line. Escape character back quotes a special character, signaling it should be treated as an ordinary one. Groups strings, which are delimited by a | symbol. Escape character back quotes a special character, signaling it should be treated as an ordinary one. O ...
... Ends pattern matching at the end of the line. Escape character back quotes a special character, signaling it should be treated as an ordinary one. Groups strings, which are delimited by a | symbol. Escape character back quotes a special character, signaling it should be treated as an ordinary one. O ...
CODUG DB2 User Group
... Must be large enough to hold all SQL statements that are executing concurrently. Package cache reduces overhead by eliminating the need to access catalog and by eliminating a prepare or the load of a package ...
... Must be large enough to hold all SQL statements that are executing concurrently. Package cache reduces overhead by eliminating the need to access catalog and by eliminating a prepare or the load of a package ...
A,r
... Until no new equivalent expressions are generated above The above approach is very expensive in space and time ...
... Until no new equivalent expressions are generated above The above approach is very expensive in space and time ...
Aloha Configuration Center Product Overview Guide
... Why Use Aloha Configuration Center? The primary purpose for Aloha Configuration Center is to maintain POS data, such as restaurant menu items, prices, and taxes, in a single, centralized database, for distribution to multiple stores. But what makes Aloha Configuration Center stand out from its prede ...
... Why Use Aloha Configuration Center? The primary purpose for Aloha Configuration Center is to maintain POS data, such as restaurant menu items, prices, and taxes, in a single, centralized database, for distribution to multiple stores. But what makes Aloha Configuration Center stand out from its prede ...
Guide to installing Oracle 10G Enterprise Edition Server on
... IBM Cognos Controller 8.2 o For performance reasons, it is ideal if customers dedicated server hardware, just for IBM Cognos Controller (i.e. dedicated Oracle server, just for IBM Cognos Controller) However, we understand that most customers will have existing Oracle servers, and will probably sha ...
... IBM Cognos Controller 8.2 o For performance reasons, it is ideal if customers dedicated server hardware, just for IBM Cognos Controller (i.e. dedicated Oracle server, just for IBM Cognos Controller) However, we understand that most customers will have existing Oracle servers, and will probably sha ...
SEER Database Administrator`s Guide
... The SEER Enterprise Shared Database is a relational database shared between SEER for Software (SEER-SEM) SEER for IT (SEER-IT), SEER for Hardware (SEER-H), SEER for Manufacturing (SEER-MFG), and SEER for Systems Engineering (SEER-SYS). SEER-SEM, SEER-IT, SEER-H, SEER-MFG, and SEER-SYS provides users ...
... The SEER Enterprise Shared Database is a relational database shared between SEER for Software (SEER-SEM) SEER for IT (SEER-IT), SEER for Hardware (SEER-H), SEER for Manufacturing (SEER-MFG), and SEER for Systems Engineering (SEER-SYS). SEER-SEM, SEER-IT, SEER-H, SEER-MFG, and SEER-SYS provides users ...
Configuration Database Backup Guide
... version you plan on installing first. (i.e.: currently running Ocularis base 2.0.2, but received upgraded licenses and going to install Ocularis Base 4.0 on a new server). For more information on upgrading please see the ‘Upgrading to Ocularis’ document. ...
... version you plan on installing first. (i.e.: currently running Ocularis base 2.0.2, but received upgraded licenses and going to install Ocularis Base 4.0 on a new server). For more information on upgrading please see the ‘Upgrading to Ocularis’ document. ...
indexing and hashing
... Periodic reorganization of entire file is required. Advantage of B+-tree index files: automatically reorganizes itself with small, local, changes, in the face of insertions and deletions. Reorganization of entire file is not required to maintain ...
... Periodic reorganization of entire file is required. Advantage of B+-tree index files: automatically reorganizes itself with small, local, changes, in the face of insertions and deletions. Reorganization of entire file is not required to maintain ...
JBOOMT: Jade Bird Object-Oriented Metrics Tool
... evaluation. Currently there already exist some metrics tools to aim at this objective. However, most of them only produce certain unstructured independent metrics results. To attain some meaningful metrics data in customer and management level, it is required to formulate metrics models to incorpora ...
... evaluation. Currently there already exist some metrics tools to aim at this objective. However, most of them only produce certain unstructured independent metrics results. To attain some meaningful metrics data in customer and management level, it is required to formulate metrics models to incorpora ...
Institutionen för systemteknik Design and Implementation of an
... problem formulation was revised as additional needs were discovered. There is no general environment to use when implementing tools for security assessment methods. The implementation is today equivalent with implementing completely new software from scratch. A need has been found for a development ...
... problem formulation was revised as additional needs were discovered. There is no general environment to use when implementing tools for security assessment methods. The implementation is today equivalent with implementing completely new software from scratch. A need has been found for a development ...
True/False Questions
... 2. A database is a collection of interrelated files. Answer: True Page: 518 LOD: Easy 3. An historical advantage of using conventional files has been processing speed. They can be optimized for the access of the application. Answer: True Page: 519 LOD: Easy 4. Duplication of data items in multiple f ...
... 2. A database is a collection of interrelated files. Answer: True Page: 518 LOD: Easy 3. An historical advantage of using conventional files has been processing speed. They can be optimized for the access of the application. Answer: True Page: 519 LOD: Easy 4. Duplication of data items in multiple f ...
Expressive Power of an Algebra For Data Mining
... et al. 1999]) that it is important to treat results of mining on a par with data objects and manipulate them further. Secondly, there are natural and useful mining computations which can only be expressed as combinations and compositions of known mining tasks. For example, an analyst might find a co ...
... et al. 1999]) that it is important to treat results of mining on a par with data objects and manipulate them further. Secondly, there are natural and useful mining computations which can only be expressed as combinations and compositions of known mining tasks. For example, an analyst might find a co ...
Spring 2002 Transaction Information Systems
... • Repeatable read — only committed records to be read, repeated reads of same record must return same value. However, a transaction may not be serializable – it may find some records inserted by a transaction but not find others. • Read committed — only committed records can be read, but successive ...
... • Repeatable read — only committed records to be read, repeated reads of same record must return same value. However, a transaction may not be serializable – it may find some records inserted by a transaction but not find others. • Read committed — only committed records can be read, but successive ...
Mirroring - Dynamics User Group
... High Availability with NAV and SQL Server Some “Inspirations” Abstract: With increasing transaction volumes processed by NAV customers the need for HA solutions is also growing. This session will explain some available HA solutions with NAV and SQL as there are e.g. “Transaction Log-Shipping” and “M ...
... High Availability with NAV and SQL Server Some “Inspirations” Abstract: With increasing transaction volumes processed by NAV customers the need for HA solutions is also growing. This session will explain some available HA solutions with NAV and SQL as there are e.g. “Transaction Log-Shipping” and “M ...
Clay: Fine-Grained Adaptive Partitioning for General Database
... clump consisting of the hottest tuple of the most overloaded partition – the Suppliers tuple corresponding to vertex #1 in Figure 2. It then evaluates the effect of moving the clump to another partition. To minimize distributed transactions, Clay looks for the partition whose tuples are most frequen ...
... clump consisting of the hottest tuple of the most overloaded partition – the Suppliers tuple corresponding to vertex #1 in Figure 2. It then evaluates the effect of moving the clump to another partition. To minimize distributed transactions, Clay looks for the partition whose tuples are most frequen ...
Installation
... Dump data from v7, v7SP01- v7SP06 system If you are upgrading a version 7, v7SP01- v7SP06 API PRO system, you must first dump the data from your current version and make a copy of various configuration files. Please read ‘Section A – Preparation of V7 database before upgrading’ for more information ...
... Dump data from v7, v7SP01- v7SP06 system If you are upgrading a version 7, v7SP01- v7SP06 API PRO system, you must first dump the data from your current version and make a copy of various configuration files. Please read ‘Section A – Preparation of V7 database before upgrading’ for more information ...
External Data Connector (NetApp)
... .NET Framework 2.0 is automatically installed. Note that .NET Framework 2.0 can co-exist with other versions of this software. DISCLAIMER Minor revisions and/or service packs that are released by application and operating system vendors are supported by our software but may not be individually liste ...
... .NET Framework 2.0 is automatically installed. Note that .NET Framework 2.0 can co-exist with other versions of this software. DISCLAIMER Minor revisions and/or service packs that are released by application and operating system vendors are supported by our software but may not be individually liste ...
Reasons for upgrading to Forms 12c
... polled by triggers. In the past, this was possible only with Java Beans. For example: the new inactivity timer is set to 30 seconds after accessing of the form with “SET_APPLICATION_PROPERTY(CLIENT_IDLE_TIME,30);“. An event of the type “System Client-Idle“ is then defined and a “WHEN-EVENT-RAISED“ t ...
... polled by triggers. In the past, this was possible only with Java Beans. For example: the new inactivity timer is set to 30 seconds after accessing of the form with “SET_APPLICATION_PROPERTY(CLIENT_IDLE_TIME,30);“. An event of the type “System Client-Idle“ is then defined and a “WHEN-EVENT-RAISED“ t ...
