How to Implement FSQL and Priority Queries
... transformed SQL query. Then this transformed query runs on the database returning a data set as the result. Then this data set is post-processed by counting the values of the remaining conditions. Each dataset gets a value in the unit interval, which is actually its satisfaction degree of the query, ...
... transformed SQL query. Then this transformed query runs on the database returning a data set as the result. Then this data set is post-processed by counting the values of the remaining conditions. Each dataset gets a value in the unit interval, which is actually its satisfaction degree of the query, ...
SARD: A Statistical Approach for Ranking Database Tuning
... apply a full factorial design for each query of the workload, which is not feasible in terms of time and effort. To avoid this problem, in many cases DBAs rely on their experience and rules of thumb to select the appropriate configuration parameters for tuning. Nonetheless, as heuristics out of expe ...
... apply a full factorial design for each query of the workload, which is not feasible in terms of time and effort. To avoid this problem, in many cases DBAs rely on their experience and rules of thumb to select the appropriate configuration parameters for tuning. Nonetheless, as heuristics out of expe ...
SQLrand: Preventing SQL Injection Attacks
... The prevalence of buffer overflow attacks [3, 29] as an intrusion mechanism has resulted in considerable research focused on the problem of preventing [14, 11], detecting [35, 23, 25], or containing [33, 31, 21, 12] such attacks. Considerably less attention has been paid to a related problem, SQL in ...
... The prevalence of buffer overflow attacks [3, 29] as an intrusion mechanism has resulted in considerable research focused on the problem of preventing [14, 11], detecting [35, 23, 25], or containing [33, 31, 21, 12] such attacks. Considerably less attention has been paid to a related problem, SQL in ...
primary key
... constraint. They test values inserted in the database, and test queries to ensure that the comparisons make sense. New domains can be created from existing data types ...
... constraint. They test values inserted in the database, and test queries to ensure that the comparisons make sense. New domains can be created from existing data types ...
PhD Thesis - Mark Papiani
... simulations generated by the UK Turbulence Consortium was used as a case study. Due to the large datasets produced, new Web-based mechanisms were required for storage, searching, retrieval and manipulation of simulation results in the hundreds of gigabytes range. A prototype architecture and user in ...
... simulations generated by the UK Turbulence Consortium was used as a case study. Due to the large datasets produced, new Web-based mechanisms were required for storage, searching, retrieval and manipulation of simulation results in the hundreds of gigabytes range. A prototype architecture and user in ...
IBM Database Conversion Workbench 2.0 Oracle to DB2 Conversion Guide IBM Software
... DCW offers a variety of tools for Oracle® conversion or DB2 migration is comprised of several tools that can be used together to take a user through all the steps of a database conversion. Conversely, each tool can also be used separately based on user preference and need. DCW offers the following s ...
... DCW offers a variety of tools for Oracle® conversion or DB2 migration is comprised of several tools that can be used together to take a user through all the steps of a database conversion. Conversely, each tool can also be used separately based on user preference and need. DCW offers the following s ...
Press Release
... Microsoft SQL Server 2000 and 2005, in addition to Oracle Databases, addressing the lack of a Microsoft solution for enterprise database auditing and activity monitoring. Oracle leads the DBMS industry in native database auditing capabilities including support for auditing privileged and database us ...
... Microsoft SQL Server 2000 and 2005, in addition to Oracle Databases, addressing the lack of a Microsoft solution for enterprise database auditing and activity monitoring. Oracle leads the DBMS industry in native database auditing capabilities including support for auditing privileged and database us ...
Using Oracle GoldenGate 12c with SQL Server Databases
... The Delivery module applies each database change in the same order as it was committed in the source database to provide data and referential integrity. In addition, it applies changes within the same transaction context as they were on the source system for consistency on the target. Column Mapping ...
... The Delivery module applies each database change in the same order as it was committed in the source database to provide data and referential integrity. In addition, it applies changes within the same transaction context as they were on the source system for consistency on the target. Column Mapping ...
IBM EXAM 000-302
... A table contains a list of all seats available at a football stadium. A seat consists of a section number, a seat number, and whether or not the seat has been assigned. A ticket agent working at the box office generates a list of all unassigned seats. When the agent refreshes the list, it should onl ...
... A table contains a list of all seats available at a football stadium. A seat consists of a section number, a seat number, and whether or not the seat has been assigned. A ticket agent working at the box office generates a list of all unassigned seats. When the agent refreshes the list, it should onl ...
Oracle and Sybase, Concepts and Contrasts
... In Oracle data block is the fundamental unit of storage whereas the basic unit of storage in ASE is data page. A data page is the minimum amount of data transferred to and from disk to the cache. The supported page sizes for ASE are 2K, 4K, 8K and 16K. When you create ASE or Oracle, you specify the ...
... In Oracle data block is the fundamental unit of storage whereas the basic unit of storage in ASE is data page. A data page is the minimum amount of data transferred to and from disk to the cache. The supported page sizes for ASE are 2K, 4K, 8K and 16K. When you create ASE or Oracle, you specify the ...
RTI Database Integration Service - RTI Community - Real
... No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form (including electronic, mechanical, photocopy, and facsimile) without the prior written permission of RealTime Innovations, Inc. All software and documentation (whether in hard copy or electronic f ...
... No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form (including electronic, mechanical, photocopy, and facsimile) without the prior written permission of RealTime Innovations, Inc. All software and documentation (whether in hard copy or electronic f ...
Publishing Dynamic Information
... There are three main project objectives. The first is to find ways of publishing information within the Author’s work areas. This information will be specifically dynamic information. Publishing can be defined in this case as “making information available to a chosen audience through a common means” ...
... There are three main project objectives. The first is to find ways of publishing information within the Author’s work areas. This information will be specifically dynamic information. Publishing can be defined in this case as “making information available to a chosen audience through a common means” ...
Database Application Schema Forensics
... seen, if the observation does not take these layers of description (and self-description) into account. We have known about this use of metadata in a database for about four decades [3]. The ANSI/SPARC intentional/extensional model of databases divides the database into four layers. Each layer conta ...
... seen, if the observation does not take these layers of description (and self-description) into account. We have known about this use of metadata in a database for about four decades [3]. The ANSI/SPARC intentional/extensional model of databases divides the database into four layers. Each layer conta ...
QT QUALITY VISUALIZATION Juha Sippola
... source projects and companies are compelled to collaborate by fixes and improvements to the same source code. Motivation may come from the fact that if they tried to avoid assisting their competitors, they would have to move away from the open source model, which would usually give them more problem ...
... source projects and companies are compelled to collaborate by fixes and improvements to the same source code. Motivation may come from the fact that if they tried to avoid assisting their competitors, they would have to move away from the open source model, which would usually give them more problem ...
CS 46B: Introduction to Data Structures
... A link to the the lorem anchor tag on this page uses the location #lorem. Place the anchor tag before the line you want to jump to. ...
... A link to the the lorem anchor tag on this page uses the location #lorem. Place the anchor tag before the line you want to jump to. ...
Consistent Query Answering: Five Easy Pieces
... Sources of inconsistency: ∙ integration of independent data sources with overlapping data ∙ time lag of updates (eventual consistency) ∙ unenforced integrity constraints ...
... Sources of inconsistency: ∙ integration of independent data sources with overlapping data ∙ time lag of updates (eventual consistency) ∙ unenforced integrity constraints ...
3. RMAN Setup - SkillBuilders
... provided for your use in this class. (In a production environment, we recommend that you create the recovery catalog in a separate databaseoptimally on a separate machine.) 1. Create a 50Mb tablespace called “RCAT” to hold the recovery catalog. 2. Create or unlock a user called RMAN (password RMAN). ...
... provided for your use in this class. (In a production environment, we recommend that you create the recovery catalog in a separate databaseoptimally on a separate machine.) 1. Create a 50Mb tablespace called “RCAT” to hold the recovery catalog. 2. Create or unlock a user called RMAN (password RMAN). ...
The most common performance bottleneck occurs when the
... The query that the Integration Service uses to read data appears in the session log. You can also find the query in the Source Qualifier transformation. Have the database administrator analyze the query, and then create optimizer hints and indexes for the source tables. Use optimizing hints if there ...
... The query that the Integration Service uses to read data appears in the session log. You can also find the query in the Source Qualifier transformation. Have the database administrator analyze the query, and then create optimizer hints and indexes for the source tables. Use optimizing hints if there ...
Auditing and Inference Control in
... No one proposed protection mechanism is suitable for all SDB's. Protection mechanism 1 is shown to be compromisable [12], and protection mechanism 2 may not be feasible to implement. Mechanism 3 may be overly restrictive and limits the usefulness of the SDB. Mechanism 4, which employs output perturb ...
... No one proposed protection mechanism is suitable for all SDB's. Protection mechanism 1 is shown to be compromisable [12], and protection mechanism 2 may not be feasible to implement. Mechanism 3 may be overly restrictive and limits the usefulness of the SDB. Mechanism 4, which employs output perturb ...
Relational Databases and Microsoft Access
... We begin with a very small example: a database with one relation, the list of employees shown in figure 1.1. You should notice this looks just like a two dimensional table of rows and columns. The name of the table is Employees, each column of the table has its own title, and each row has the same s ...
... We begin with a very small example: a database with one relation, the list of employees shown in figure 1.1. You should notice this looks just like a two dimensional table of rows and columns. The name of the table is Employees, each column of the table has its own title, and each row has the same s ...
Privacy-preserving Semantic Interoperation and Access Control of Heterogeneous Databases
... secure multi-party computation originated by Yao [22], and (relational) database specific secure multi-party computation solutions proposed in [4, 14]. While the focus of this research is on how to allow E1 and E2 to integrate their data in such a way that a function f (x, y), where x ∈ D1 and y ∈ D ...
... secure multi-party computation originated by Yao [22], and (relational) database specific secure multi-party computation solutions proposed in [4, 14]. While the focus of this research is on how to allow E1 and E2 to integrate their data in such a way that a function f (x, y), where x ∈ D1 and y ∈ D ...