DN31766773
... SIMS uses a global domain model that also can be called a global ontology. The work presented in [6], classifies SIMS as a single ontology approach. An independent model of each information source must be described for this system, along with a domain model that must be defined to describe objects a ...
... SIMS uses a global domain model that also can be called a global ontology. The work presented in [6], classifies SIMS as a single ontology approach. An independent model of each information source must be described for this system, along with a domain model that must be defined to describe objects a ...
On Effectiveness of Database Accessing Methods for Subset
... given item set (item set violates the rule) if the set contains X, but does not contain Y. Each rule has two measures of its ...
... given item set (item set violates the rule) if the set contains X, but does not contain Y. Each rule has two measures of its ...
Introducing Databases - Department of Computer and Information
... • When we process data, we connect sets of data to make meaningful information. • For instance, if we connect the value 85215 to the value "Tax Preparation – 1040 (Schedule C)", we're probably able to discern that the value 85215 is a code that represents some type of billable service – tax preparat ...
... • When we process data, we connect sets of data to make meaningful information. • For instance, if we connect the value 85215 to the value "Tax Preparation – 1040 (Schedule C)", we're probably able to discern that the value 85215 is a code that represents some type of billable service – tax preparat ...
Essentials of Management Information Systems Chapter 7
... • Identifies relationships between data elements • Identifies most efficient way to group data elements • Identifies redundant data elements • Identifies grouping of data elements needed for specific applications ...
... • Identifies relationships between data elements • Identifies most efficient way to group data elements • Identifies redundant data elements • Identifies grouping of data elements needed for specific applications ...
A Definition of Database Design Standards for Human Rights
... including perpetrator, victims, witness, and lawyer, do not define entities but roles that persons play in particular acts. More generally, the same person might act many roles. This logic means that the concept to be represented as an entity is the person rather than the role the person might be pl ...
... including perpetrator, victims, witness, and lawyer, do not define entities but roles that persons play in particular acts. More generally, the same person might act many roles. This logic means that the concept to be represented as an entity is the person rather than the role the person might be pl ...
Self-test Database application programming with JDBC
... This test is based on subjects handled in the ABIS course Data base application programming with JDBC. This test consists of multiple-choice questions. With some questions, multiple correct answers are possible. Write down your answer(s) and compare with the given solutions. This test contains 20 qu ...
... This test is based on subjects handled in the ABIS course Data base application programming with JDBC. This test consists of multiple-choice questions. With some questions, multiple correct answers are possible. Write down your answer(s) and compare with the given solutions. This test contains 20 qu ...
Informatica Map/Session Tuning Covers basic, intermediate, and
... PERL, SED, AWK, GREP instead. The Application Programmers Interface (API) which calls externals is inherently slow (as of: 1/1/2000). Hopefully Informatica will speed this up in the future. The external module which exhibits speed problems is the regular expression module (Unix: Sun Solaris E450, 4 ...
... PERL, SED, AWK, GREP instead. The Application Programmers Interface (API) which calls externals is inherently slow (as of: 1/1/2000). Hopefully Informatica will speed this up in the future. The external module which exhibits speed problems is the regular expression module (Unix: Sun Solaris E450, 4 ...
C k+1
... Finding Frequent Itemsets – The Apriori algorithm The most important part of the mining process is to find all itemsets with minimum support s in the database D. Apriori is an influential algorithm for this task It is based on the following observation: an itemset l = {i1,i2,…,in} can be frequent, ...
... Finding Frequent Itemsets – The Apriori algorithm The most important part of the mining process is to find all itemsets with minimum support s in the database D. Apriori is an influential algorithm for this task It is based on the following observation: an itemset l = {i1,i2,…,in} can be frequent, ...
Data Access with SQL Server 2005 Mobile Edition and the
... No configuration of the back-end Sql Server required Client application specifies query to return data for a local table (table-at-a-time metaphor) Optionally tracks changes locally Sends locally changed records back to SQL Server ...
... No configuration of the back-end Sql Server required Client application specifies query to return data for a local table (table-at-a-time metaphor) Optionally tracks changes locally Sends locally changed records back to SQL Server ...
DB Audit White Paper - SoftTree Technologies, Inc.
... Logged audit events are rarely reviewed because the data are cryptic and too voluminous to be useful. There is no easy-to-use-reporting tool for filtering out irrelevant audit events or drilling down for more detail about suspicious activities. This also complicates the process of purging excess aud ...
... Logged audit events are rarely reviewed because the data are cryptic and too voluminous to be useful. There is no easy-to-use-reporting tool for filtering out irrelevant audit events or drilling down for more detail about suspicious activities. This also complicates the process of purging excess aud ...
Collection and Exploration of Large Data - Luca Deri
... but at the same time flow dump to database is usually activated only for small sites. The reason is that enabling database support could lead to flow records loss due to the database processing overhead. This is mostly caused by network latency and multiuser database access, slow-down caused by tabl ...
... but at the same time flow dump to database is usually activated only for small sites. The reason is that enabling database support could lead to flow records loss due to the database processing overhead. This is mostly caused by network latency and multiuser database access, slow-down caused by tabl ...
Performance Considerations for the Database Engines
... You have two tables in your DBMS that need to be combined in order to produce a report. The first table is the 10000 rows defined in The Data section earlier in this paper. The second contains a degree number and the name of the degree. You want to join the two tables and print the degree name along ...
... You have two tables in your DBMS that need to be combined in order to produce a report. The first table is the 10000 rows defined in The Data section earlier in this paper. The second contains a degree number and the name of the degree. You want to join the two tables and print the degree name along ...
Parallel Database
... Parallel Databases- Implementation Parallel Dataflow Approach To SQL Software SQL data model was originally proposed to improve programmer productivity by offering a nonprocedural database language. SQL came with Data Independence since the programs do not specify how the query is to be ...
... Parallel Databases- Implementation Parallel Dataflow Approach To SQL Software SQL data model was originally proposed to improve programmer productivity by offering a nonprocedural database language. SQL came with Data Independence since the programs do not specify how the query is to be ...
An Approach to Detect and Prevent SQL Injection Attacks in
... defensive coding practice is to scan for certain known “bad characters,” such as single quotes and comment operators. To evade this defense, attackers have employed alternate methods of encoding their attack strings (e.g., using hexadecimal, ASCII, and Unicode character encoding). Common scanning an ...
... defensive coding practice is to scan for certain known “bad characters,” such as single quotes and comment operators. To evade this defense, attackers have employed alternate methods of encoding their attack strings (e.g., using hexadecimal, ASCII, and Unicode character encoding). Common scanning an ...
dataset Documentation
... • database is a database URI, including the database type, username and password, hostname and database name. Valid database types include sqlite, mysql and postgresql (requires psycopg2). • prefix specifies a common root directory for all extracted files. • format identifies the format to be genera ...
... • database is a database URI, including the database type, username and password, hostname and database name. Valid database types include sqlite, mysql and postgresql (requires psycopg2). • prefix specifies a common root directory for all extracted files. • format identifies the format to be genera ...
Managing the Digital Firm
... • Identifies relationships between data elements • Identifies most efficient way to group data elements • Identifies redundant data elements • Identifies grouping of data elements needed for specific applications ...
... • Identifies relationships between data elements • Identifies most efficient way to group data elements • Identifies redundant data elements • Identifies grouping of data elements needed for specific applications ...
Interface Servers - The RFID Ecosystem Project
... Change diagram for pac demo. Annimated map demo. Have people pop up on map. Change discussion of “why pac.” talk about discussions of extremes. ...
... Change diagram for pac demo. Annimated map demo. Have people pop up on map. Change discussion of “why pac.” talk about discussions of extremes. ...
Java DATABASE CONNECTIVITY JDBC
... procedure queries on the Employee table and returns the salary of an employee. It has one input parameter that takes the EmpCode and an out parameter that returns the salary CallableStatement callableStatement = connection.("begin GetSalary(?,?); end;"); callableStatement.(1,29418); // OUT parameter ...
... procedure queries on the Employee table and returns the salary of an employee. It has one input parameter that takes the EmpCode and an out parameter that returns the salary CallableStatement callableStatement = connection.("begin GetSalary(?,?); end;"); callableStatement.(1,29418); // OUT parameter ...
Introduction to Large Databases and Data Mining
... The R and Weka sobware both have a large community which contributes to extending their func)onality through the development of new add‐on packages. Further R and Weka can be interfaced via the RWeka package. There are many excellent on‐line tutorials for these packages, and Weka itself is well ...
... The R and Weka sobware both have a large community which contributes to extending their func)onality through the development of new add‐on packages. Further R and Weka can be interfaced via the RWeka package. There are many excellent on‐line tutorials for these packages, and Weka itself is well ...
Database redesign
... • Adding new tables and relationships: – Add the tables and relationships using CREATE TABLE statements with FOREIGN KEY constraints – If an existing table has a child relationship to the new table, add a FOREIGN KEY constraint using the existing table ...
... • Adding new tables and relationships: – Add the tables and relationships using CREATE TABLE statements with FOREIGN KEY constraints – If an existing table has a child relationship to the new table, add a FOREIGN KEY constraint using the existing table ...
Michał Kwiatek – CERN /IT-DES Performance Optimization and
... convert the key value into a database block address, thus bypassing all I/O except for the block read itself. Optimally, there will be one logical I/O used to perform a lookup. ...
... convert the key value into a database block address, thus bypassing all I/O except for the block read itself. Optimally, there will be one logical I/O used to perform a lookup. ...
sql database server architectures
... The concept of stored procedures was pioneered by Sybase in 1986 to improve the performance of SQL on networks. Stored procedures are used to enforce business rules and data integrity; to perform system maintenance and administration functions; and to extend the database server's functions. However, ...
... The concept of stored procedures was pioneered by Sybase in 1986 to improve the performance of SQL on networks. Stored procedures are used to enforce business rules and data integrity; to perform system maintenance and administration functions; and to extend the database server's functions. However, ...
17_backup
... onto two different storage systems as they occur • Some DBMS will automatically implement mirroring • Can also be implemented at the application level – Create two connection objects to different DB – Execute each Update/Insert/Delete against both connections – Only query one – Second copy is availa ...
... onto two different storage systems as they occur • Some DBMS will automatically implement mirroring • Can also be implemented at the application level – Create two connection objects to different DB – Execute each Update/Insert/Delete against both connections – Only query one – Second copy is availa ...
What's New with Visual Studio 2005 and ASP.NET 2.0
... commands to be parameterized Example: Get value for WHERE clause in SelectCommand from query string parameter or item selected in drop-down list Example: Get value for WHERE clause in DeleteCommand from GridView ...
... commands to be parameterized Example: Get value for WHERE clause in SelectCommand from query string parameter or item selected in drop-down list Example: Get value for WHERE clause in DeleteCommand from GridView ...
Going Beyond Simple Information Maps to Improve Access to Data Sources
... SAS side. If there is only one table to query from, then the Libname Engine has no issue; it sends a single query to the database. The Libname Engine can be fooled into thinking it’s accessing a single table through a database view. One can request that a DBA add a view to the source database. This ...
... SAS side. If there is only one table to query from, then the Libname Engine has no issue; it sends a single query to the database. The Libname Engine can be fooled into thinking it’s accessing a single table through a database view. One can request that a DBA add a view to the source database. This ...