Lecture 14 A new Introduction to Databases
... A common system that client software used as far back as the early 1990s to connect to databases and other simpler data sources. Client code didn’t have to deal with the specifics needed to connect to and communication with a database. This was all included in the ODBC driver, which allowed ODBCcomp ...
... A common system that client software used as far back as the early 1990s to connect to databases and other simpler data sources. Client code didn’t have to deal with the specifics needed to connect to and communication with a database. This was all included in the ODBC driver, which allowed ODBCcomp ...
BICS546 Client/Server Database Application Development
... – ODBC: An interface to access relational databases. – OLE DB: An interface to access any data sources including relational and non-relational databases, email, text and graphics, etc. ...
... – ODBC: An interface to access relational databases. – OLE DB: An interface to access any data sources including relational and non-relational databases, email, text and graphics, etc. ...
Moving Objects Databases - Worcester Polytechnic Institute
... If the original query has k atoms referring to a dynamic variable then, in the worst case, this might mean evaluating up to 2^k queries that do not contain dynamic variables. However, if k is small this may not ...
... If the original query has k atoms referring to a dynamic variable then, in the worst case, this might mean evaluating up to 2^k queries that do not contain dynamic variables. However, if k is small this may not ...
Oracle Database Security
... Authoritative security studies have documented that more than 80% of information system data losses and attacks have been perpetrated by 'insiders' — those authorized with some level of access to the system and its data. • 80% of threats come from insiders. • 65% of internal threats are undetected. ...
... Authoritative security studies have documented that more than 80% of information system data losses and attacks have been perpetrated by 'insiders' — those authorized with some level of access to the system and its data. • 80% of threats come from insiders. • 65% of internal threats are undetected. ...
High Volume Transaction Processing (HVTP) environment and
... TPF continues to serve the market it was designed for, the high end. Whereas in UNIX systems, in order to be flexible enough to run a large variety of programs and faithfully implement the standards, there is a lot of overhead and at the high end. There are workable UNIX solutions, but the number of ...
... TPF continues to serve the market it was designed for, the high end. Whereas in UNIX systems, in order to be flexible enough to run a large variety of programs and faithfully implement the standards, there is a lot of overhead and at the high end. There are workable UNIX solutions, but the number of ...
Association Rules Mining for Incremental Database
... scheme for mining association rules pondering the number of database scans, memory consumption, the time and the interestingness of the rules. They removed the disadvantages of APRIORI algorithm by determining an FIS data extracting association algorithm which is proficient in terms of number of dat ...
... scheme for mining association rules pondering the number of database scans, memory consumption, the time and the interestingness of the rules. They removed the disadvantages of APRIORI algorithm by determining an FIS data extracting association algorithm which is proficient in terms of number of dat ...
Virtual Database Performance Tuning
... Avoid configuring Expression transformations with default values. These potentially block pushdown. Note: This effect may be limited in version 9.6.0 and later. ...
... Avoid configuring Expression transformations with default values. These potentially block pushdown. Note: This effect may be limited in version 9.6.0 and later. ...
Accounting Information Systems: Essential Concepts
... Requires at least one subordinate data node to have two or more owner nodes ...
... Requires at least one subordinate data node to have two or more owner nodes ...
Gancho_DB_Futures_June2011 - Indico
... In 10g it was a single plan which in many cases was not appropriate, because the data in is not evenly distributed ( a lot of problems with the DQ2 system) 2. SQL plan baselines (the idea is to avoid SQL plan degradation) I do not believe that we will set automatic capture, evaluation and evolving o ...
... In 10g it was a single plan which in many cases was not appropriate, because the data in is not evenly distributed ( a lot of problems with the DQ2 system) 2. SQL plan baselines (the idea is to avoid SQL plan degradation) I do not believe that we will set automatic capture, evaluation and evolving o ...
multi-dimensional views of data
... over and over again e.g. price. Defining it as sparse would cause the database to store dates on which the price changed and the corresponding new values. • Data points can store very long time series e.g. 10 years of daily data. ...
... over and over again e.g. price. Defining it as sparse would cause the database to store dates on which the price changed and the corresponding new values. • Data points can store very long time series e.g. 10 years of daily data. ...
handout (6 slides per page)
... requires that we find a “good” representation of the information from an application domain (e.g., banking) as a collection of relation schemas.! ...
... requires that we find a “good” representation of the information from an application domain (e.g., banking) as a collection of relation schemas.! ...
WALSAIP_POSTER_Angel
... centralized architecture with several pipelined steps. One important step is the Query Optimizer (QO). A QO is the process that determines the needed actions to solve a query. Image below represents the most important aspects of a QO and its output. ...
... centralized architecture with several pipelined steps. One important step is the Query Optimizer (QO). A QO is the process that determines the needed actions to solve a query. Image below represents the most important aspects of a QO and its output. ...
Chapter 1 - Eastern Illinois University
... application environments. Oracle8.0 features included data partitioning, object types and methods, large object (LOB) data types, password management, the Recovery Manager utility, and more. Oracle8i, released in the spring of 1999, enhanced the original release of Oracle8 in two primary areas: data ...
... application environments. Oracle8.0 features included data partitioning, object types and methods, large object (LOB) data types, password management, the Recovery Manager utility, and more. Oracle8i, released in the spring of 1999, enhanced the original release of Oracle8 in two primary areas: data ...
Chapter 19. Special Topics
... Each site must ensure that it communicate with trusted sites (not ...
... Each site must ensure that it communicate with trusted sites (not ...
Read the note on How to Configure a Downstream
... the online redo log file and the number of standby redo log file groups needs to be one more in number than the number of online redo log file groups. ...
... the online redo log file and the number of standby redo log file groups needs to be one more in number than the number of online redo log file groups. ...
Chapter 3: Organizing Data and Information
... • The database approach to data management provides significant advantages over the traditional file-based approach. – Define general data management concepts and terms, highlighting the advantages of the database approach to data management. – Describe the relational database model and outline its ...
... • The database approach to data management provides significant advantages over the traditional file-based approach. – Define general data management concepts and terms, highlighting the advantages of the database approach to data management. – Describe the relational database model and outline its ...
Chapter -3
... • The database approach to data management provides significant advantages over the traditional file-based approach. – Define general data management concepts and terms, highlighting the advantages of the database approach to data management. – Describe the relational database model and outline its ...
... • The database approach to data management provides significant advantages over the traditional file-based approach. – Define general data management concepts and terms, highlighting the advantages of the database approach to data management. – Describe the relational database model and outline its ...
Phase 3. Systems Design
... • Involves four stages: unnormalized design, first normal form, second normal form, and ...
... • Involves four stages: unnormalized design, first normal form, second normal form, and ...
Principles of Information Systems, Ninth Edition
... Why Learn About Database Systems, Data Centers, and Business Intelligence? ...
... Why Learn About Database Systems, Data Centers, and Business Intelligence? ...