Systems Analysis & Design with Databases
... Distributed database architecture A collection of logically related “sites”, connected together so that the users view is that of a single database at a single location. Each site is a database in it’s own ...
... Distributed database architecture A collection of logically related “sites”, connected together so that the users view is that of a single database at a single location. Each site is a database in it’s own ...
Link to Slides
... This is nice because all the sites are well-understood by all, and optimizations useful for one site can be exported to others. It is easier to treat such a network as a single central database system. ...
... This is nice because all the sites are well-understood by all, and optimizations useful for one site can be exported to others. It is easier to treat such a network as a single central database system. ...
NewSQL Introduction - H
... Definition • A DBMS that delivers the scalability and flexibility promised by NoSQL while retaining the support for SQL queries and/or ACID, or to improve performance for appropriate workloads. Matt Aslett – “How Will The Database Incumbents Respond To NoSQL And NewSQL?” https://www.451research.com/ ...
... Definition • A DBMS that delivers the scalability and flexibility promised by NoSQL while retaining the support for SQL queries and/or ACID, or to improve performance for appropriate workloads. Matt Aslett – “How Will The Database Incumbents Respond To NoSQL And NewSQL?” https://www.451research.com/ ...
Recoverability and Failure
... Root node represents entire database, level 1s represent files, etc. When node is locked, all its descendants are also locked. DBMS should check hierarchical path before granting lock. ...
... Root node represents entire database, level 1s represent files, etc. When node is locked, all its descendants are also locked. DBMS should check hierarchical path before granting lock. ...
Record Locking
... ODBC and Access Record Locking When you edit data in a linked SQL database table using ODBC, Microsoft Access doesn't lock records; instead, the rules of that SQL database govern locking. In this instance, regardless of the record-locking setting you choose for your database, Microsoft Access alway ...
... ODBC and Access Record Locking When you edit data in a linked SQL database table using ODBC, Microsoft Access doesn't lock records; instead, the rules of that SQL database govern locking. In this instance, regardless of the record-locking setting you choose for your database, Microsoft Access alway ...
The Object-Oriented Database System Manifesto
... Which version of method to be used is determined at runtime (late binding). ...
... Which version of method to be used is determined at runtime (late binding). ...
Distributed Databases
... relation r must be updated. Increased complexity of concurrency control: concurrent updates to distinct replicas may lead to inconsistent data unless special concurrency control mechanisms are implemented. • One solution: choose one copy as primary copy and apply concurrency control operations on p ...
... relation r must be updated. Increased complexity of concurrency control: concurrent updates to distinct replicas may lead to inconsistent data unless special concurrency control mechanisms are implemented. • One solution: choose one copy as primary copy and apply concurrency control operations on p ...
750761, Advanced Concepts in Database
... 3 hours per week, 3 credit hours, prerequisite: none Teaching Method: 37 hours Lectures (2-3 hours per week) + 8 hours Laboratory (1 per 2 weeks) Aims: The goal of this module is to study some contemporary technologies in the database area that have been adopted in real applications and to survey pr ...
... 3 hours per week, 3 credit hours, prerequisite: none Teaching Method: 37 hours Lectures (2-3 hours per week) + 8 hours Laboratory (1 per 2 weeks) Aims: The goal of this module is to study some contemporary technologies in the database area that have been adopted in real applications and to survey pr ...
Concurrency Control
... Atomicity – all of the operation of transaction are carried out or none of them are carried out. Consistency – property of transaction requires a transaction to be written correctly Isolation – property of transaction requires that transaction to be run out without interference from other transa ...
... Atomicity – all of the operation of transaction are carried out or none of them are carried out. Consistency – property of transaction requires a transaction to be written correctly Isolation – property of transaction requires that transaction to be run out without interference from other transa ...
Overview of Databases and Transaction Processing
... System Requirements (con’t) • Long Lifetime: complex systems are not easily replaced – Must be designed so they can be easily extended as the needs of the enterprise change ...
... System Requirements (con’t) • Long Lifetime: complex systems are not easily replaced – Must be designed so they can be easily extended as the needs of the enterprise change ...
Data base management system
... dependencies, Closure set of dependencies & attributes, Irreducible set of dependencies, Introductions to normalization, decomposition, FD diagram, First, second and third normal forms, Dependency preservation, BCNF, Multivalued dependencies and fourth normal form, Join dependencies and fifth normal ...
... dependencies, Closure set of dependencies & attributes, Irreducible set of dependencies, Introductions to normalization, decomposition, FD diagram, First, second and third normal forms, Dependency preservation, BCNF, Multivalued dependencies and fourth normal form, Join dependencies and fifth normal ...
Regis University Graduate Program MSCD 600 Database Architecture Name: ________________________
... b) Control the version of the current operating system c) Leverage computer resources wisely d) Protects database information for recovery ...
... b) Control the version of the current operating system c) Leverage computer resources wisely d) Protects database information for recovery ...
Forward-Engineering ERD and Data Using MySQL Workbench
... 5. Next: Review the SQL Script to be Executed 6. Next: Connect to DMBS: select previously created stored connection (Or, make connection: Blackboard > NOTES > Useful Links > DATABASE RESOURCES > FSU CCI MySQL Workbench Login Procedures) 7. Execute (table structures with data) Note: If errors, correc ...
... 5. Next: Review the SQL Script to be Executed 6. Next: Connect to DMBS: select previously created stored connection (Or, make connection: Blackboard > NOTES > Useful Links > DATABASE RESOURCES > FSU CCI MySQL Workbench Login Procedures) 7. Execute (table structures with data) Note: If errors, correc ...
BSE 2101 Introduction to Database Systems
... Course objectives: By the end of the course, students should be able to:(i)Develop a sound data model for an application domain; (ii) Realize this model as a relational database schema; (iii) Implement this schema as a Postgre SQL application; (iv) Build an HTML/forms based (PHP) interface to a rela ...
... Course objectives: By the end of the course, students should be able to:(i)Develop a sound data model for an application domain; (ii) Realize this model as a relational database schema; (iii) Implement this schema as a Postgre SQL application; (iv) Build an HTML/forms based (PHP) interface to a rela ...
Introduction
... programs to access those data [1]. DBMS is a collection of programs that enables users to create and maintain a database [2]. DBMS is a collection of components that support data ...
... programs to access those data [1]. DBMS is a collection of programs that enables users to create and maintain a database [2]. DBMS is a collection of components that support data ...
OODB
... Persistent locks support long transactions. Short locks are also provided for shorter transactions. “No-locks” for optimistic locking. Users to define their own locks. Denies locks that would result in a deadlock. ...
... Persistent locks support long transactions. Short locks are also provided for shorter transactions. “No-locks” for optimistic locking. Users to define their own locks. Denies locks that would result in a deadlock. ...
syllabus - Sharada Vikas Trust
... The Entity-Relationship Data Model, Introduction of entity Relationship model, Elements of the E/R Model, Requirement, Relationship, Entity-Relationship Diagrams, Multiplicity of Binary E/R Relationships, Design Principles, Avoiding Redundancy, Simplicity Counts, Extended ER Models ...
... The Entity-Relationship Data Model, Introduction of entity Relationship model, Elements of the E/R Model, Requirement, Relationship, Entity-Relationship Diagrams, Multiplicity of Binary E/R Relationships, Design Principles, Avoiding Redundancy, Simplicity Counts, Extended ER Models ...
An Introduction to Infrastructure
... frequency of the update process Users: the number of users as well as their level of knowledge ...
... frequency of the update process Users: the number of users as well as their level of knowledge ...
Link to Slides
... ◦ This means we can utilize the multiple cores / processes / threads that the computer can give us. ◦ It also means we can get other work done while waiting for the slow parts (human interaction, disk IO, long SQL queries) ...
... ◦ This means we can utilize the multiple cores / processes / threads that the computer can give us. ◦ It also means we can get other work done while waiting for the slow parts (human interaction, disk IO, long SQL queries) ...
ppt - EECS Instructional Support Group Home Page
... • E.g. Each CS186 student can only register in one project group. Each group must have 3 students. ...
... • E.g. Each CS186 student can only register in one project group. Each group must have 3 students. ...
