Earp: Principled Storage, Sharing, and Protection for Mobile Apps
... using the relational model as the unified, platform-level abstraction of structured data. We design, implement, and evaluate a prototype of Earp, a new mobile platform that uses this model for both storage and inter-app services, and demonstrate that it provides a principled, expressive, and efficie ...
... using the relational model as the unified, platform-level abstraction of structured data. We design, implement, and evaluate a prototype of Earp, a new mobile platform that uses this model for both storage and inter-app services, and demonstrate that it provides a principled, expressive, and efficie ...
Summer 2015, Franck Pachot. The arrival of the
... datafiles so no risk to delete one by mistake. • Do you really have many users who can continue to work when a datafile is offline? We often have only one application per database. All data are linked. We’ll see the multitenant case later. • Don’t you have some failover mechanisms which let you open ...
... datafiles so no risk to delete one by mistake. • Do you really have many users who can continue to work when a datafile is offline? We often have only one application per database. All data are linked. We’ll see the multitenant case later. • Don’t you have some failover mechanisms which let you open ...
Additional Considerations for SQL Server 2012 Databases
... but the data is not actually secured. A user connecting to the back-end database with Microsoft Access or a SQL query tool will have unrestricted access to all rows in tables on which they have SELECT permission. Another common approach, which mitigates the last issue mentioned, is to wrap all data ...
... but the data is not actually secured. A user connecting to the back-end database with Microsoft Access or a SQL query tool will have unrestricted access to all rows in tables on which they have SELECT permission. Another common approach, which mitigates the last issue mentioned, is to wrap all data ...
Developing an Application Concept of Data Dependencies of Transactions to Relational Databases
... application components and with a generic application to be used in different purposes. The application concept could be used in the simplest applications where program logic is not needed. The concept can be used in some part to replace the integrity verification of the relational database manageme ...
... application components and with a generic application to be used in different purposes. The application concept could be used in the simplest applications where program logic is not needed. The concept can be used in some part to replace the integrity verification of the relational database manageme ...
Oracle DBA / Oracle Parallel Server / Oracle Web
... administration of the development and testing databases environments and UNIX operating system. As a developer I coded HTML web pages and applied PHP technology that allowed for database connection and data manipulation via the HTML. I also coded Java applets that would send and retrieve data via th ...
... administration of the development and testing databases environments and UNIX operating system. As a developer I coded HTML web pages and applied PHP technology that allowed for database connection and data manipulation via the HTML. I also coded Java applets that would send and retrieve data via th ...
ORACLE EXADATA MACHINE X2
... the demands of mission critical applications. Each Exadata Database Machine has redundant InfiniBand connectivity, redundant Power Distribution Units (PDU), and the servers all have hot-swappable power supplies for high availability. Oracle RAC protects against database server failure and ASM provid ...
... the demands of mission critical applications. Each Exadata Database Machine has redundant InfiniBand connectivity, redundant Power Distribution Units (PDU), and the servers all have hot-swappable power supplies for high availability. Oracle RAC protects against database server failure and ASM provid ...
Stored Procedures BY EXAMPLE
... and centralized maintainability of parts of the application logic - The network traffic between the client and server is reduced. - Performance gets improved since the SQL statements are parsed and optimized when the procedure is created - Security is improved, since procedures should be created onl ...
... and centralized maintainability of parts of the application logic - The network traffic between the client and server is reduced. - Performance gets improved since the SQL statements are parsed and optimized when the procedure is created - Security is improved, since procedures should be created onl ...
Slides
... The result of PROVENANCE OF for query Q Each tuple in this result represents one wasDerivedFrom assertion • E.g., tuple to1 was derived from tuple t1 ...
... The result of PROVENANCE OF for query Q Each tuple in this result represents one wasDerivedFrom assertion • E.g., tuple to1 was derived from tuple t1 ...
Auditing and Inference Control in
... protection. The task of auditing may be delegated to the database system so that the database system: 1) keeps track of the history of answered queries and changes in the SDB, and 2) checks for possible compromise by every new query. Obviously, auditing may serve as a solution to the SDB security pr ...
... protection. The task of auditing may be delegated to the database system so that the database system: 1) keeps track of the history of answered queries and changes in the SDB, and 2) checks for possible compromise by every new query. Obviously, auditing may serve as a solution to the SDB security pr ...
Fan-out Queries
... Unrestricted Access to the member: Same as connecting to the database name DDL, DML and Access to All Atomic Units within the members allowed ...
... Unrestricted Access to the member: Same as connecting to the database name DDL, DML and Access to All Atomic Units within the members allowed ...
Chapter 21:Application Development and Administration
... Define dummy table approved_increases with the same fields create rule approved_increases_insert as on insert to approved_increases do instead update employee set salary = salary + new.increase where emp_name = new.emp_name; ...
... Define dummy table approved_increases with the same fields create rule approved_increases_insert as on insert to approved_increases do instead update employee set salary = salary + new.increase where emp_name = new.emp_name; ...
XA Transaction and Its implementation on IDS through JDBC
... Some Simple Examples An extremely common use case for WebSphere Application server that calls for XA is to pull a message from WebSphere MQ, do some business processing with the message, make updates to a database, and then place another message back on MQ. Usually this whole process has to occur in ...
... Some Simple Examples An extremely common use case for WebSphere Application server that calls for XA is to pull a message from WebSphere MQ, do some business processing with the message, make updates to a database, and then place another message back on MQ. Usually this whole process has to occur in ...
Title of Presentation - University of Kansas
... • “Primary” school, major, and student level selected from all active programs and plans • Test scores (SAT, ACT, GRE) • 104 fields in total Session #10591-Ray Helm ...
... • “Primary” school, major, and student level selected from all active programs and plans • Test scores (SAT, ACT, GRE) • 104 fields in total Session #10591-Ray Helm ...
Advanced Database Applications
... based on system-wide policies that cannot be changed by individual users. ...
... based on system-wide policies that cannot be changed by individual users. ...
INT7016 – Contemporary Issues in Database Development
... checkpoint (CKPT) process has been started, in which case it will perform this task. • The parameter LOG_CHECKPOINT_TIMEOUT is used to determine the interval of time between checkpoints. • The parameter LOG_CHECKPOINT_INTERVAL is used to determine how many redo file blocks must be filled since the p ...
... checkpoint (CKPT) process has been started, in which case it will perform this task. • The parameter LOG_CHECKPOINT_TIMEOUT is used to determine the interval of time between checkpoints. • The parameter LOG_CHECKPOINT_INTERVAL is used to determine how many redo file blocks must be filled since the p ...
Fact-Finding Techniques and information Gathering
... formulate what is known as the conceptual data model, which is independent of all implementation details of the final database. In later sections there will be more physical considerations in implementing the project. An entity relationship, or ER model, will also be panned out. The ER model is a no ...
... formulate what is known as the conceptual data model, which is independent of all implementation details of the final database. In later sections there will be more physical considerations in implementing the project. An entity relationship, or ER model, will also be panned out. The ER model is a no ...
What restrictions are imposed on outer join
... the program which withdraw from an account. Suppose later on this amount limit is increased then all those check should be updated to avoid inconsistency. These time to time changes in the programs will be great headache for the administrator. ? Security and access control: Database should be protec ...
... the program which withdraw from an account. Suppose later on this amount limit is increased then all those check should be updated to avoid inconsistency. These time to time changes in the programs will be great headache for the administrator. ? Security and access control: Database should be protec ...
Global Payroll Performance Optimisation
... • Multiple transactions concurrently update different rows in the same block. – On Oracle/SQL Server >=2005: No locking, streams continue to run, but read consistency processing is expensive – Other database can experience page level locking Global Payroll Performance Optimisation ...
... • Multiple transactions concurrently update different rows in the same block. – On Oracle/SQL Server >=2005: No locking, streams continue to run, but read consistency processing is expensive – Other database can experience page level locking Global Payroll Performance Optimisation ...
Using VRML as an Interface to the 3D Data Warehouse
... WWW. Through the integration with Java VRML can be used to build a hardware independent client for the access and visualization of 3D data warehouse information. However, accessing not only 3D visual data but also additional information is not supported very well in VRML. Especially the lack of obje ...
... WWW. Through the integration with Java VRML can be used to build a hardware independent client for the access and visualization of 3D data warehouse information. However, accessing not only 3D visual data but also additional information is not supported very well in VRML. Especially the lack of obje ...
Everything You Wanted to Know about RMAN
... redundancy set should be separate from the disks that contain the datafiles, online redo logs, and control files. The redundancy set should be kept separated from the primary copies in every way possible... (Francesco Sanchez Oracle Corp.) You can put your backupsets on any disk, or sbt_tape allowin ...
... redundancy set should be separate from the disks that contain the datafiles, online redo logs, and control files. The redundancy set should be kept separated from the primary copies in every way possible... (Francesco Sanchez Oracle Corp.) You can put your backupsets on any disk, or sbt_tape allowin ...
Synchronous replication control
... Changes applied at one site are captured and stored locally before being forwarded and applied at each of the remote locations The goal of replication is database consistency, scalability, and availability ...
... Changes applied at one site are captured and stored locally before being forwarded and applied at each of the remote locations The goal of replication is database consistency, scalability, and availability ...
Database model
A database model is a type of data model that determines the logical structure of a database and fundamentally determines in which manner data can be stored, organized, and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.