Connection Management Strategies for Java applications
... database configurations, poor tuning and poor understanding of database capabilities. The Oracle database along with the Oracle JDBC drivers and the Oracle Universal Connection Pool (UCP) offer many connection management strategies to improve the quality of services in terms of performance, scalabil ...
... database configurations, poor tuning and poor understanding of database capabilities. The Oracle database along with the Oracle JDBC drivers and the Oracle Universal Connection Pool (UCP) offer many connection management strategies to improve the quality of services in terms of performance, scalabil ...
Part 2: Decision Support Systems
... diversification of DSS. Decision support can be provided in many different configurations. These configurations depend on the nature of the management decision situation and the specific technologies used for support. These technologies are assembled from four basic components (each with several var ...
... diversification of DSS. Decision support can be provided in many different configurations. These configurations depend on the nature of the management decision situation and the specific technologies used for support. These technologies are assembled from four basic components (each with several var ...
No Slide Title
... Practical Experiences With 9iAS Technical Details of Maine’s Practical Experience Why Oracle 9iAS? Thorough comparative review in the 9/2/02 eWeek magazine rated Oracle 9iAS Release 2 middleware #1 when compared with its most direct competitors, IBM and BEA. Maine DEP hired the Bureau of Inform ...
... Practical Experiences With 9iAS Technical Details of Maine’s Practical Experience Why Oracle 9iAS? Thorough comparative review in the 9/2/02 eWeek magazine rated Oracle 9iAS Release 2 middleware #1 when compared with its most direct competitors, IBM and BEA. Maine DEP hired the Bureau of Inform ...
The Unconstrained Primary Key
... amazing what these fields contain when they are unconstrained. This is the foundation for data centric programming. Not one line of application code needs to be written to ensure the integrity of the data. ...
... amazing what these fields contain when they are unconstrained. This is the foundation for data centric programming. Not one line of application code needs to be written to ensure the integrity of the data. ...
Query Planning for Searching Inter-dependent Deep
... and error-prone process. Recently, there has been a lot of work on developing deep web mining systems [6, 7, 14, 15, 19, 31, 38]. Most of these systems focus on query interface integration and schema matching. A challenge associated with deep web systems, which has not received attention so far, ari ...
... and error-prone process. Recently, there has been a lot of work on developing deep web mining systems [6, 7, 14, 15, 19, 31, 38]. Most of these systems focus on query interface integration and schema matching. A challenge associated with deep web systems, which has not received attention so far, ari ...
WhatsUp Gold v16.2 Database Migration and Management Guide
... CHAPTER 2 Migrating the WhatsUp Gold Microsoft SQL Server 2008 R2 Express Edition database to Microsoft SQL Server 2008 R2 or Microsoft SQL Server 2012 using SQL Server Management Studio Introduction .................................................................................................... ...
... CHAPTER 2 Migrating the WhatsUp Gold Microsoft SQL Server 2008 R2 Express Edition database to Microsoft SQL Server 2008 R2 or Microsoft SQL Server 2012 using SQL Server Management Studio Introduction .................................................................................................... ...
Distributed Computing
... – Concerning services, the HEP community has already made a lot of work within EDG and LCG. The basic requirements have already been specified as use cases for HEP data processing ( HEPCAL report, May 2002). Using the HEPCAL document to provide templates for requirements analysis, the EDG/AWG(Applic ...
... – Concerning services, the HEP community has already made a lot of work within EDG and LCG. The basic requirements have already been specified as use cases for HEP data processing ( HEPCAL report, May 2002). Using the HEPCAL document to provide templates for requirements analysis, the EDG/AWG(Applic ...
What`s New and Different when Moving Your Backend from
... 2003. Adam can be contacted at [email protected]. Adam Cogan is one of two Australian Microsoft Regional Directors and has been developing custom solutions for businesses across a range of industries such as Government, banking, insurance and manufacturing since 1990 for clients such as Microsoft ...
... 2003. Adam can be contacted at [email protected]. Adam Cogan is one of two Australian Microsoft Regional Directors and has been developing custom solutions for businesses across a range of industries such as Government, banking, insurance and manufacturing since 1990 for clients such as Microsoft ...
foreign key
... meaning to users and are usually hidden on forms, queries and reports • A surrogate key is often used in place of a composite primary key KROENKE and AUER - DATABASE CONCEPTS (5th Edition) Copyright © 2011 Pearson Educations, Inc. Publishing as Prentice Hall ...
... meaning to users and are usually hidden on forms, queries and reports • A surrogate key is often used in place of a composite primary key KROENKE and AUER - DATABASE CONCEPTS (5th Edition) Copyright © 2011 Pearson Educations, Inc. Publishing as Prentice Hall ...
PL/SQL Programming for .NET Developers
... • You want to pass in or retrieve large amounts of data in one round trip with best performance possible • You are using scalar types • Solution: Use associative arrays ...
... • You want to pass in or retrieve large amounts of data in one round trip with best performance possible • You are using scalar types • Solution: Use associative arrays ...
Upgrade your Complex DB2 Environment
... DB2 UDB 8.1 ESE and AIX 5.2L that will allow better performance and scalability for mission critical business applications. In addition with the new release of DB2 UDB for AIX, database self- managing SMART initiatives and self- healing features will provide a more robust and stable enterprise datab ...
... DB2 UDB 8.1 ESE and AIX 5.2L that will allow better performance and scalability for mission critical business applications. In addition with the new release of DB2 UDB for AIX, database self- managing SMART initiatives and self- healing features will provide a more robust and stable enterprise datab ...
Language Integrated Query: An introduction
... Generates partial classes with attributes Each record becomes an object ...
... Generates partial classes with attributes Each record becomes an object ...
DBA Guide to Databases on VMware
... virtual machine, and over 1,000,000 disk IOPS, while keeping overhead limited between 2 – 10 percent. That’s a 20x performance increase over ESX 2. This clearly demonstrates that virtual machines running on VMware vSphere can scale to meet mainframe-size workload demands. Additionally, vSphere maxim ...
... virtual machine, and over 1,000,000 disk IOPS, while keeping overhead limited between 2 – 10 percent. That’s a 20x performance increase over ESX 2. This clearly demonstrates that virtual machines running on VMware vSphere can scale to meet mainframe-size workload demands. Additionally, vSphere maxim ...
DBC-e05-Chapter-02-PP
... meaning to users and are usually hidden on forms, queries and reports • A surrogate key is often used in place of a composite primary key KROENKE and AUER - DATABASE CONCEPTS (5th Edition) Copyright © 2011 Pearson Educations, Inc. Publishing as Prentice Hall ...
... meaning to users and are usually hidden on forms, queries and reports • A surrogate key is often used in place of a composite primary key KROENKE and AUER - DATABASE CONCEPTS (5th Edition) Copyright © 2011 Pearson Educations, Inc. Publishing as Prentice Hall ...
Slide 1
... databases (in addition to user’s tables, it returns system tables, which are not needed) To get a list of user-defined tables and views, we use the Oracle’s metadata table called user_objects, which keeps track of objects (tables, views, ...) owned by the user. We may use the following SQL query: ...
... databases (in addition to user’s tables, it returns system tables, which are not needed) To get a list of user-defined tables and views, we use the Oracle’s metadata table called user_objects, which keeps track of objects (tables, views, ...) owned by the user. We may use the following SQL query: ...
RDF Parser/Serializer
... ‒ Optimized for graph queries ‒ Making RDF queries accessible to SQL programmers ‒ Smoothly integrated with the table/join structure of SQL scripting language ...
... ‒ Optimized for graph queries ‒ Making RDF queries accessible to SQL programmers ‒ Smoothly integrated with the table/join structure of SQL scripting language ...
1. Relational Model Concepts
... Note: There are several important differences between the formal model and the practical model. The model was first proposed by Dr. E.F. Codd of IBM Research in 1970 in the following paper: o "A Relational Model for Large Shared Data Banks," Communications of the ACM, June 1970 The above paper cause ...
... Note: There are several important differences between the formal model and the practical model. The model was first proposed by Dr. E.F. Codd of IBM Research in 1970 in the following paper: o "A Relational Model for Large Shared Data Banks," Communications of the ACM, June 1970 The above paper cause ...
Relational Algebra
... Query languages: Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: – Strong formal foundation based on logic. – Allows for much optimization. ...
... Query languages: Allow manipulation and retrieval of data from a database. Relational model supports simple, powerful QLs: – Strong formal foundation based on logic. – Allows for much optimization. ...
Prolog. Advanced Issues. Knowledge Representation, Reasoning
... There are two basic operations on it — one can assert new facts and the other can retract them. ...
... There are two basic operations on it — one can assert new facts and the other can retract them. ...
Oracle Interview Questions : The Interviewer`s Prespective
... This question begs for me to give definition around the terms I basically group DBAs into. These are not good or bad groups but something I like to think about when talking to DBAs. A nuts-n-bolts DBA is the type that likes to figure out every little item about how the database works. He/she is a DB ...
... This question begs for me to give definition around the terms I basically group DBAs into. These are not good or bad groups but something I like to think about when talking to DBAs. A nuts-n-bolts DBA is the type that likes to figure out every little item about how the database works. He/she is a DB ...
A Hands-On Guide to Relational Database Design
... A database that has been in use for five years or more is considered to be a legacy database. The term “legacy” may also mean that the individual who originally created the database is working elsewhere and the database has become his or her legacy to the organization. Many of these legacy database ...
... A database that has been in use for five years or more is considered to be a legacy database. The term “legacy” may also mean that the individual who originally created the database is working elsewhere and the database has become his or her legacy to the organization. Many of these legacy database ...