Architecture of the Gracenote Service
... • Just like a master, but it’s upstream parent is another master or sync node rather than an Oracle instance • These are used for replicating data at geographically remote locations – OCI Box • Serves simply as a conduit between Oracle and the master servers ...
... • Just like a master, but it’s upstream parent is another master or sync node rather than an Oracle instance • These are used for replicating data at geographically remote locations – OCI Box • Serves simply as a conduit between Oracle and the master servers ...
Coordination Avoidance in Database Systems
... We first compared the throughput of a set of coordinated and coordination-free transaction execution. We partitioned a set of eight data items across eight servers and ran one set of transactions with an optimized variant of two-phase locking (providing serializability) [15] and ran another set of t ...
... We first compared the throughput of a set of coordinated and coordination-free transaction execution. We partitioned a set of eight data items across eight servers and ran one set of transactions with an optimized variant of two-phase locking (providing serializability) [15] and ran another set of t ...
Best Practices Guide: MDB Database Maintenance
... There are no special tools required (unless a raw location has been used). OS tools can be used for this purpose. E.g. the df command on UNIX. ...
... There are no special tools required (unless a raw location has been used). OS tools can be used for this purpose. E.g. the df command on UNIX. ...
HadoopDB: An Architectural Hybrid of MapReduce and
... (pre-tuned and pre-configured) offerings have given many parallel databases high performance out of the box. Parallel databases also score well on the flexible query interface property. Implementation of SQL and ODBC is generally a given, and many parallel databases allow UDFs (although the ability ...
... (pre-tuned and pre-configured) offerings have given many parallel databases high performance out of the box. Parallel databases also score well on the flexible query interface property. Implementation of SQL and ODBC is generally a given, and many parallel databases allow UDFs (although the ability ...
Welcome! [www.web
... Connection Pooling is a Server-side technology – Used with application servers (EJB containers) such as WebSphere, WebLogic, JBoss – May also be used with servlet containers such as Tomcat – Requires server-side use of a JNDI naming service – The Pool may then be used by servlets, JSPs & EJBs that r ...
... Connection Pooling is a Server-side technology – Used with application servers (EJB containers) such as WebSphere, WebLogic, JBoss – May also be used with servlet containers such as Tomcat – Requires server-side use of a JNDI naming service – The Pool may then be used by servlets, JSPs & EJBs that r ...
An Opportunity for the Database Community
... number of transactions per month. In this market, however, content providers set the prices and query limits for subscriptions. In both cases, the cloud provider takes a percent cut of the content provider’s income. There are several weaknesses with these existing market pricing models: First, per-q ...
... number of transactions per month. In this market, however, content providers set the prices and query limits for subscriptions. In both cases, the cloud provider takes a percent cut of the content provider’s income. There are several weaknesses with these existing market pricing models: First, per-q ...
ppt
... • Definition. S is in PTIME if there exists a Turing machine that on every input x takes nO(1) steps (i.e. O(nk), for some k > 0). • Definition. S is in PTIME if there exists a Turing machine for S that on every input x takes nO(1) space. Note: may take A LOT of time. • Definition. S is LOGSPACE if ...
... • Definition. S is in PTIME if there exists a Turing machine that on every input x takes nO(1) steps (i.e. O(nk), for some k > 0). • Definition. S is in PTIME if there exists a Turing machine for S that on every input x takes nO(1) space. Note: may take A LOT of time. • Definition. S is LOGSPACE if ...
Dynamic Data Selection Lists in SAS/AF Programming Entries
... columns. In this way, each selection list includes only the values which appear in the source dataset as already screened on the other columns. Column relationships might be hierarchical (e.g.- STATE > COUNTY> CENSUSTRACT), allowing the user systematically to reduce the size of a potentially long li ...
... columns. In this way, each selection list includes only the values which appear in the source dataset as already screened on the other columns. Column relationships might be hierarchical (e.g.- STATE > COUNTY> CENSUSTRACT), allowing the user systematically to reduce the size of a potentially long li ...
Object Relational Databases
... • Reuse comes from the ability to extend the database server so that core functionality is performed centrally, rather than coded in each application. • An example is a complex type (or extended base type) which is defined within the database, but is used by many applications. Previously it was requ ...
... • Reuse comes from the ability to extend the database server so that core functionality is performed centrally, rather than coded in each application. • An example is a complex type (or extended base type) which is defined within the database, but is used by many applications. Previously it was requ ...
Data Warehousing: the New Knowledge Management Architecture
... Database where the removal of uninhabited properties into a separate table following normalization would make it impossible to retain the hierarchical nature of the data, thus greatly adding to the complexity of the data model. The Britmath database contained data pertaining to British mathematician ...
... Database where the removal of uninhabited properties into a separate table following normalization would make it impossible to retain the hierarchical nature of the data, thus greatly adding to the complexity of the data model. The Britmath database contained data pertaining to British mathematician ...
Interaction Data Server
... Your Responsibility for Your System's Security Toll fraud is the unauthorized use of your telecommunications system by an unauthorized party, for example, persons other than your company's employees, agents, subcontractors, or persons working on your company's behalf. Note that there may be a risk o ...
... Your Responsibility for Your System's Security Toll fraud is the unauthorized use of your telecommunications system by an unauthorized party, for example, persons other than your company's employees, agents, subcontractors, or persons working on your company's behalf. Note that there may be a risk o ...
Optimizer - Intelligent Data Systems Laboratory
... Optimizer is one of Oracle DBMS processes. It finds the best(?) execution plan of input SQL query Optimizer Query Rewrite ...
... Optimizer is one of Oracle DBMS processes. It finds the best(?) execution plan of input SQL query Optimizer Query Rewrite ...
Oracle Form - CSE, IIT Bombay
... Forms provides many objects for developing an effective application module. Coupled with the concept of user extensibility, Forms can be used to serve virtually every online need in an Oracle database environment. ...
... Forms provides many objects for developing an effective application module. Coupled with the concept of user extensibility, Forms can be used to serve virtually every online need in an Oracle database environment. ...
This Is a Publication of The American Association for
... of the derived patterns. Interesting discoveries uncovered by these data-manipulation tools result from the guidance of the user. However, the new generation of deductive and objectoriented database systems (Kim, Nicolas, and Nishio 1990) will provide improved capabilities for intelligent data analy ...
... of the derived patterns. Interesting discoveries uncovered by these data-manipulation tools result from the guidance of the user. However, the new generation of deductive and objectoriented database systems (Kim, Nicolas, and Nishio 1990) will provide improved capabilities for intelligent data analy ...
Transactions
... copy only after the transaction reaches partial commit and all updated pages have been flushed to disk. in case transaction fails, old consistent copy pointed to by db_pointer can be used, and the shadow copy can be deleted. ...
... copy only after the transaction reaches partial commit and all updated pages have been flushed to disk. in case transaction fails, old consistent copy pointed to by db_pointer can be used, and the shadow copy can be deleted. ...
Management & Engineering Study on Data Handling Based in Virtual Exhibition
... geographical reach, many different kinds of charges and time-consuming, they can not meet exhibitor’s requirements increasingly. However, with great promising future, internet based virtual exhibition, which integrates high efficiency and popularity of the internet as well as strong perception of VR ...
... geographical reach, many different kinds of charges and time-consuming, they can not meet exhibitor’s requirements increasingly. However, with great promising future, internet based virtual exhibition, which integrates high efficiency and popularity of the internet as well as strong perception of VR ...
Query-based Data Warehousing Tool
... Many commercial products and services are now available, and all of the principal database management system vendors now have offerings in these areas. Thus, a diverse range of tools exists with different capabilities such as DTS, Data Stage, Sagent, Informatica, Data Junction, Oracle Data Warehouse ...
... Many commercial products and services are now available, and all of the principal database management system vendors now have offerings in these areas. Thus, a diverse range of tools exists with different capabilities such as DTS, Data Stage, Sagent, Informatica, Data Junction, Oracle Data Warehouse ...
SQL - ICT@UP
... should see a relation described, in SQL, by (select customer_name, borrower.loan_number, branch_name from borrower, loan where borrower.loan_number = loan.loan_number ) A view provides a mechanism to hide certain data from the view of ...
... should see a relation described, in SQL, by (select customer_name, borrower.loan_number, branch_name from borrower, loan where borrower.loan_number = loan.loan_number ) A view provides a mechanism to hide certain data from the view of ...
Best Practices for Conflict Detection and Resolution in
... heterogeneous IT environments with subsecond speed. The application platform consists of decoupled modules that can be combined across systems to provide maximum flexibility, modularity, and performance. It is an asynchronous solution with synchronouslike behavior. This architecture facilitates the ...
... heterogeneous IT environments with subsecond speed. The application platform consists of decoupled modules that can be combined across systems to provide maximum flexibility, modularity, and performance. It is an asynchronous solution with synchronouslike behavior. This architecture facilitates the ...
Enterprise Mgr. TimesTen Plug
... You see the Oracle Enterprise Manager metrics page, showing the target instance name at the top of the page. You see menu options for database information, instance information, performance data, performance rates, and response. You can now view this information. ...
... You see the Oracle Enterprise Manager metrics page, showing the target instance name at the top of the page. You see menu options for database information, instance information, performance data, performance rates, and response. You can now view this information. ...
Supporting The Web: A Distributed Hyperlink Database
... Figure 2 depicts the overall architecture of Atlas. The left side of the figure contains some of the core repository elements. In an ideal publishing situation, the authoring tools used to create content for the repository are an integral part of the architecture, where the metainformation for the n ...
... Figure 2 depicts the overall architecture of Atlas. The left side of the figure contains some of the core repository elements. In an ideal publishing situation, the authoring tools used to create content for the repository are an integral part of the architecture, where the metainformation for the n ...