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assignmentwrite a assignment to study and modify the postgresql source code with a focus on one of the core modules - the buffer manager specifically
requirementscreate a database from scratch that contains at a minimum the elements listed below the type of database you create is up to you however
case study requirement and analysis disciplines through analysis of a simple case study and to express the results through the relevant uml
problem 1- customers with certain list patternsnbspproblem descriptionnbsp you are provided with four tables in ordersupplier schema in the following
the purpose of this assignment is to give you practice with creating database structure using sql and using the insert command to add dataread the
relational algebragiven the following set of relations from the east coast aquarium database list the sequence of relational algebra operations
question 1 the systems analyst proposes the subsequent two relationships between the flight and pilot entities what question do you need to answer to
question 1 consider that you have been presented with the subsequent relation for the baxter aviation database charters pilot pilot name aircraft id
to analyse a set of data and write a memo identifying and explaining your insights into the operation of todd restaurantscase background
database system development the database application project dap for this course consists of the creation of a fully functional microsoft access
draw the er diagrams for the following business rules using gliffy identify all entities attributes relationships primary keys cardinalities and
1modify the database by adding an additional column deleteddate to those tables that represent entities that could contain data which can be deleted
normalizationpractice on topic of normalization for each of the following questions give the revised table definitionsnbsp you must support your
identify and explain the differences between a stack and a queue data structure and provide examples of the basic operations applied to each show
knowledge and data warehousing adventure works cycles the fictitious company on which the adventureworks sample databases are based is a large
part a - use cases perform a requirements analysis for the case study express the results using the following artefacts a use case diagram for the
the task in this project is to design a normalized database that could be used to collect and store information for a video rental outletthe database
i describe the application that you would like to design this should include the purpose of the application and an informal description of the
a company makes use of a computerised flat file information retrieval and storage system the company is experiencing problems due to the use of this
suppose a movie database in which data is recorded about the movie industry the data needs are summarized as follows each movie is recoganized by
implement a database of courses and students for a school keeping track of which students are taking which courses each course must be represented by
create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts the relationships
design a database schema1 patient-patientid name dob2 doctor-doctorid name medlicensenumber phone3 medication-medicationid brandname genericname4
background adventure works cycles the fictitious company on which the adventureworks sample databases are based is a large multinational
critically evaluate the bulleted list of information-related items in this case study how are each contradictory to the notion of being an