0 - SoberIT
... which work in the first phase together with current shared file style data manipulation. The new solution will be integrated to the application’s interface which already exists and uses its interface functions. Project members goals: Geting the product database server work done with good quality, le ...
... which work in the first phase together with current shared file style data manipulation. The new solution will be integrated to the application’s interface which already exists and uses its interface functions. Project members goals: Geting the product database server work done with good quality, le ...
DATABASE DEPENDENCIES
... → Y |Z if its projection onto X ∪ Y ∪ Z can be decomposed losslessly into its projections onto X ∪ Y and X ∪ Z. Sometimes, however, a relation be decomposed losslessly into three or more of its projections but not in two. This led Rissanen [17] to introduce a more general notion: a relation satisfie ...
... → Y |Z if its projection onto X ∪ Y ∪ Z can be decomposed losslessly into its projections onto X ∪ Y and X ∪ Z. Sometimes, however, a relation be decomposed losslessly into three or more of its projections but not in two. This led Rissanen [17] to introduce a more general notion: a relation satisfie ...
GeoARM: an Interoperable Framework to Improve Geographic
... Query: Which city listed in the City table is closest to each river listed in the River table? (script Query: List the name, population, and area of each country listed in the Country table (script) ...
... Query: Which city listed in the City table is closest to each river listed in the River table? (script Query: List the name, population, and area of each country listed in the Country table (script) ...
Combining SQL and Conventional Programming Languages
... We have seen only how SQL is used at the generic query interface --- an environment where we sit at a terminal and ask queries of a database. Reality is almost always different. Programs in a conventional language like C are written to access a database by “calls” to SQL statements. ...
... We have seen only how SQL is used at the generic query interface --- an environment where we sit at a terminal and ask queries of a database. Reality is almost always different. Programs in a conventional language like C are written to access a database by “calls” to SQL statements. ...
Fudcon talk
... Business Intelligence/Data Warehousing Table/Index Partitioning • Perfect for data warehouses or other VLDB situations • Increases performance – only needed partitions are accessed • Eases space/data management burden on DBA • Supports range, hash, key, list, and composite methods • Supported by al ...
... Business Intelligence/Data Warehousing Table/Index Partitioning • Perfect for data warehouses or other VLDB situations • Increases performance – only needed partitions are accessed • Eases space/data management burden on DBA • Supports range, hash, key, list, and composite methods • Supported by al ...
Synchronous replication control
... Asynchronous replication control – replica are not kept in sync at all times ...
... Asynchronous replication control – replica are not kept in sync at all times ...
Dell XC630 web-scale hyperconverged appliance
... computing approach that datacenter managers select—traditional, integrated, or hyperconverged—can have a great effect on these larger planning, implementation, and management challenges. Traditional datacenters tend to separate compute and storage resources. Doing this correctly requires a bit of ov ...
... computing approach that datacenter managers select—traditional, integrated, or hyperconverged—can have a great effect on these larger planning, implementation, and management challenges. Traditional datacenters tend to separate compute and storage resources. Doing this correctly requires a bit of ov ...
INT7016 – Contemporary Issues in Database Development
... DBWR manages the database buffer cache so that user processes can always find free buffers as needed.(picture) The DBWR Process Writes all changed (modified) data buffers to the appropriate data files Uses an LRU algorithm to keep the most recently used data blocks in memory while aging out the ...
... DBWR manages the database buffer cache so that user processes can always find free buffers as needed.(picture) The DBWR Process Writes all changed (modified) data buffers to the appropriate data files Uses an LRU algorithm to keep the most recently used data blocks in memory while aging out the ...
NFS/DBMS: Film at 11 - Pages - University of Wisconsin–Madison
... efficient crash recovery, such as transactional semantics and write-ahead logging. They also offer a very wide range of both simple and elaborate data primitives, allowing the user to conveniently describe, store and query almost any kind of data-set. In this work we take advantage of available data ...
... efficient crash recovery, such as transactional semantics and write-ahead logging. They also offer a very wide range of both simple and elaborate data primitives, allowing the user to conveniently describe, store and query almost any kind of data-set. In this work we take advantage of available data ...
MS SQL Server 7.5 / DBA / Data Warehousing
... As technical lead for this project I was responsible for the architecture planning, infrastructure planning, database modeling and frontend design for an Oracle7.3.3.5 and Oracle8.0.4 “TERABYTE” data warehouse. The data warehouse was made up of several multidimensional databases and data marts compl ...
... As technical lead for this project I was responsible for the architecture planning, infrastructure planning, database modeling and frontend design for an Oracle7.3.3.5 and Oracle8.0.4 “TERABYTE” data warehouse. The data warehouse was made up of several multidimensional databases and data marts compl ...
Working with Data and ADO.Net
... ADO.NET is essentially a collection of .NET Classes that expose methods and attributes used to manage communication between an application and a data store. ...
... ADO.NET is essentially a collection of .NET Classes that expose methods and attributes used to manage communication between an application and a data store. ...
SQL in the Real World
... • Host language: A conventional language (e.g., C, Java) that supplies control structures, computational capabilities, interaction with physical devices • SQL: supplies ability to interact with database. • Using the facilities of both: the application program can act as an intermediary between the u ...
... • Host language: A conventional language (e.g., C, Java) that supplies control structures, computational capabilities, interaction with physical devices • SQL: supplies ability to interact with database. • Using the facilities of both: the application program can act as an intermediary between the u ...
Finding and Fixing Data Quality Problems
... Scripts: VB, JS, Python, Perl Business Objects, Informatica ...
... Scripts: VB, JS, Python, Perl Business Objects, Informatica ...
Normalization of Database Tables
... When primary key is considered to be unsuitable, designers use system-defined surrogate keys The DBMS can be used to have the system assign the PK values (JOB_CODE) >> to ensure entity integrity ...
... When primary key is considered to be unsuitable, designers use system-defined surrogate keys The DBMS can be used to have the system assign the PK values (JOB_CODE) >> to ensure entity integrity ...
IST 210 Organization of Data
... ASP is programming model that allows dynamic, interactive Web pages to be created on server. ASP runs in-process with the server, and is optimized to handle large volume of users. When an ‘.asp’ file is requested, Web server calls ASP, which reads requested file, executes any commands, and sends gen ...
... ASP is programming model that allows dynamic, interactive Web pages to be created on server. ASP runs in-process with the server, and is optimized to handle large volume of users. When an ‘.asp’ file is requested, Web server calls ASP, which reads requested file, executes any commands, and sends gen ...
Ch04.PowerPoint
... We describe logical database design using record-based relational data modeling – Widely used in contemporary database applications – General modeling approach ...
... We describe logical database design using record-based relational data modeling – Widely used in contemporary database applications – General modeling approach ...
PowerShell – A DBA`s Best Friend
... How many of you have used PowerShell? How many of you work in a Windows environment? What types of RDBMS do you support? ◦ Oracle? ◦ SQL Server? ◦ MySQL? ◦ Others? What would you like to learn from this session? ...
... How many of you have used PowerShell? How many of you work in a Windows environment? What types of RDBMS do you support? ◦ Oracle? ◦ SQL Server? ◦ MySQL? ◦ Others? What would you like to learn from this session? ...
MS SQL Database Security Policy
... Windows authentication is required. If an application cannot use Windows authentication for technical reasons, SQL authentication may be used. In those cases, SQL authentication should be considered only for application userids and not for end user accounts . SQL Server Service account (svcMsSqlServ ...
... Windows authentication is required. If an application cannot use Windows authentication for technical reasons, SQL authentication may be used. In those cases, SQL authentication should be considered only for application userids and not for end user accounts . SQL Server Service account (svcMsSqlServ ...
Indexing Relational Database Content Offline for
... by leveraging the database vendor’s integrated text search engine tool, we avoid transporting data outside the database for external processing, which can be expensive and difficult to synchronize, and we inherit all DBMS features automatically. DataSpot [5] extracts database content and builds an e ...
... by leveraging the database vendor’s integrated text search engine tool, we avoid transporting data outside the database for external processing, which can be expensive and difficult to synchronize, and we inherit all DBMS features automatically. DataSpot [5] extracts database content and builds an e ...
PPTX
... So far, we have implicitly assumed that there is only one DB user who executes one SQL statement at a time. In reality, a DBS may have many concurrent users. Each user may issue a sequence of SQL statements that form a logical unit (transaction). The DBS is in charge of ordering the SQL statements f ...
... So far, we have implicitly assumed that there is only one DB user who executes one SQL statement at a time. In reality, a DBS may have many concurrent users. Each user may issue a sequence of SQL statements that form a logical unit (transaction). The DBS is in charge of ordering the SQL statements f ...
learning ontology from relational database
... information to humans. OWL facilitates greater machine interpretability of web content than that supported by XML, RDF, and RDF Schema (RDFS) by providing additional vocabulary along with a formal semantics. Most of the elements of an OWL ontology concern classes, properties and instances. The most ...
... information to humans. OWL facilitates greater machine interpretability of web content than that supported by XML, RDF, and RDF Schema (RDFS) by providing additional vocabulary along with a formal semantics. Most of the elements of an OWL ontology concern classes, properties and instances. The most ...
