Oracle Database Brief History
... 1. Scalability: The ability to handle high, variable, and non-predictable transaction throughput. 2. Availability: the ability to support non-stop (24x7) operations. 3. Ease of implementation and compatibility with packaged applications. I will compare Oracle 8i Enterprise Edition and IBM’s DB2 Univ ...
... 1. Scalability: The ability to handle high, variable, and non-predictable transaction throughput. 2. Availability: the ability to support non-stop (24x7) operations. 3. Ease of implementation and compatibility with packaged applications. I will compare Oracle 8i Enterprise Edition and IBM’s DB2 Univ ...
SUMMARY: Over 8+ years of experience in Object Oriented Analysis
... Writing test cases for the POJOs using JUnit Deployed Web Services, JSP's, Servlets, and Server side components in Web Logic Application Server. Designed, developed and validated the front end using JavaScript, CSS, JSP Tag libraries for reusable web interface components including the open source Di ...
... Writing test cases for the POJOs using JUnit Deployed Web Services, JSP's, Servlets, and Server side components in Web Logic Application Server. Designed, developed and validated the front end using JavaScript, CSS, JSP Tag libraries for reusable web interface components including the open source Di ...
Evolution of Database Systems
... • OLAP and OLTP requirements are different I OLTP: fast transaction processing is important, data must be up-to-date, and consistent, I OLAP: complex queries that consume lots of resources (CPUs, disk bandwidth), consistency can be relaxed, data does not have to be up-to-date, but needs historical d ...
... • OLAP and OLTP requirements are different I OLTP: fast transaction processing is important, data must be up-to-date, and consistent, I OLAP: complex queries that consume lots of resources (CPUs, disk bandwidth), consistency can be relaxed, data does not have to be up-to-date, but needs historical d ...
Database-Systems-Design-Implementation-and-Management
... A table, a logical structure that represents an entity set, is only one of the components of a database. The database is a structure that houses one or more tables and metadata. The metadata are data about data. Metadata include the data (attribute) characteristics and the relationships between the ...
... A table, a logical structure that represents an entity set, is only one of the components of a database. The database is a structure that houses one or more tables and metadata. The metadata are data about data. Metadata include the data (attribute) characteristics and the relationships between the ...
Chapter Outline
... 1 table in a dataset is needed • A single Connection object can supply the connection for more than 1 data adapter • Useful when a list is available for the user to select the record(s) to display – 1 dataset for the list itself – 1 dataset for the selected record(s) ...
... 1 table in a dataset is needed • A single Connection object can supply the connection for more than 1 data adapter • Useful when a list is available for the user to select the record(s) to display – 1 dataset for the list itself – 1 dataset for the selected record(s) ...
A Survey of Migration from Traditional Relational Databases towards
... Big data operational includes systems like MongoDB this systems provide operational capability for a realtime, interactive workloads where data is primarily captured and stored in a system.[2] NoSQL Big Data systems are designed to take the advantage of new cloud computing architectures that to allo ...
... Big data operational includes systems like MongoDB this systems provide operational capability for a realtime, interactive workloads where data is primarily captured and stored in a system.[2] NoSQL Big Data systems are designed to take the advantage of new cloud computing architectures that to allo ...
slides for HDMS`15
... The approach is efficient when data freshness is not crucial and/or selection queries over the contents are more frequent than the updates ...
... The approach is efficient when data freshness is not crucial and/or selection queries over the contents are more frequent than the updates ...
Database Design: A Point in Time Architecture - CSCI 6442
... History and Audit Trail. History – all information, both current and historical, that as of this moment, we believe to be true. Audit Trail – all information believed to be true at some previous point in time. The distinction is that the Audit Trail shows the history of corrections made to the datab ...
... History and Audit Trail. History – all information, both current and historical, that as of this moment, we believe to be true. Audit Trail – all information believed to be true at some previous point in time. The distinction is that the Audit Trail shows the history of corrections made to the datab ...
CPS352 Lecture - SQL last revised January 17, 2017 Objectives: 1
... 4. We will focus on interactive SQL for now - static SQL will come later in the course (when you do your project) a) Static SQL can use any of the capabilities of interactive SQL, plus there are some statements that are only needed in embedded SQL b) We will not deal with dynamic SQL at all in this ...
... 4. We will focus on interactive SQL for now - static SQL will come later in the course (when you do your project) a) Static SQL can use any of the capabilities of interactive SQL, plus there are some statements that are only needed in embedded SQL b) We will not deal with dynamic SQL at all in this ...
Ambit - Cheminformatics software for data
... AMBIT software is a set of libraries and tools, providing various cheminformatics functionalities for data management. The AMBIT system consists of a database and functional modules allowing a variety of flexible searches and mining of the data stored in the database. The unique feature of AMBIT is ...
... AMBIT software is a set of libraries and tools, providing various cheminformatics functionalities for data management. The AMBIT system consists of a database and functional modules allowing a variety of flexible searches and mining of the data stored in the database. The unique feature of AMBIT is ...
Lesson #4 – We had to promote how different Exadata is
... – Many little databases – big ones would get unmanageable – Connect via one service per database – because the DB is small – Manage resources the hard way – split databases by workload ...
... – Many little databases – big ones would get unmanageable – Connect via one service per database – because the DB is small – Manage resources the hard way – split databases by workload ...
Data Integration in Digital Libraries
... might be quite different in each data source. For example, each might be using different naming conventions to refer to the same real world object. Moreover, they may contain conflicting data. Autonomy of information sources: usually information sources are created in advance of the integrated syste ...
... might be quite different in each data source. For example, each might be using different naming conventions to refer to the same real world object. Moreover, they may contain conflicting data. Autonomy of information sources: usually information sources are created in advance of the integrated syste ...
Using Oracle Spatial towards the effective handling of spatial data of
... The cadastral information system, maintained by the Czech Office for Surveying, Mapping and Cadastre in Prague (COSMC), is the main source of spatial data in the Czech Republic. Spatial data inside this information system contain the highest level of detail. Due to this fact CIS is very important so ...
... The cadastral information system, maintained by the Czech Office for Surveying, Mapping and Cadastre in Prague (COSMC), is the main source of spatial data in the Czech Republic. Spatial data inside this information system contain the highest level of detail. Due to this fact CIS is very important so ...
Recovery - Dr Gordon Russell
... If the DMBS fails and is restarted: 1. The disks are physically or logically damaged then recovery from the log is impossible and instead a restore from a dump is needed. 2. If the disks are OK then the database consistency must be maintained. Writes to the disk which were in progress at the time of ...
... If the DMBS fails and is restarted: 1. The disks are physically or logically damaged then recovery from the log is impossible and instead a restore from a dump is needed. 2. If the disks are OK then the database consistency must be maintained. Writes to the disk which were in progress at the time of ...
SQL virtual database
... A virtual database (VDB) is a software implementation of a database that enables data storage and retrieval just like a physical database. Because a virtual database acts like a physical database, you can access any data or object in the virtual database using T-SQL scripts, third-party applications ...
... A virtual database (VDB) is a software implementation of a database that enables data storage and retrieval just like a physical database. Because a virtual database acts like a physical database, you can access any data or object in the virtual database using T-SQL scripts, third-party applications ...
kiferComp_348761_ppt14
... • domain(T) is the set of all objects that conform to type T. Namely: – domain(Integer) = set of all integers, domain(String) = set of all strings, etc. – domain(T), where T is reference type is the extent of T, ie, oids of all objects in class T – domain([A1: T1, …, An: Tn]) is the set of all tuple ...
... • domain(T) is the set of all objects that conform to type T. Namely: – domain(Integer) = set of all integers, domain(String) = set of all strings, etc. – domain(T), where T is reference type is the extent of T, ie, oids of all objects in class T – domain([A1: T1, …, An: Tn]) is the set of all tuple ...
Evolution of Database Systems
... • OLAP and OLTP requirements are different I OLTP: fast transaction processing is important, data must be up-to-date, and consistent, I OLAP: complex queries that consume lots of resources (CPUs, disk bandwidth), consistency can be relaxed, data does not have to be up-to-date, but needs historical d ...
... • OLAP and OLTP requirements are different I OLTP: fast transaction processing is important, data must be up-to-date, and consistent, I OLAP: complex queries that consume lots of resources (CPUs, disk bandwidth), consistency can be relaxed, data does not have to be up-to-date, but needs historical d ...
our presentation
... Deliver mission-critical apps, enterprisescale data warehousing, end-to-end mobile BI, and advanced analytics. ...
... Deliver mission-critical apps, enterprisescale data warehousing, end-to-end mobile BI, and advanced analytics. ...
Chapter 11
... Objectives (continued) • In this chapter, you will learn: (continued) – About the types of decisions the query optimizer has to make – Some common practices used to write efficient SQL code – How to formulate queries and tune the DBMS for optimal performance ...
... Objectives (continued) • In this chapter, you will learn: (continued) – About the types of decisions the query optimizer has to make – Some common practices used to write efficient SQL code – How to formulate queries and tune the DBMS for optimal performance ...
