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Construct a clean ans concise ER diagram for the database indicating the cardinality mapping for Employee management syatem
Give the reasons for allowing concurrency? The reasons for allowing concurrency is if the transactions run serially, a short transaction might have to wait for a preceding long
What is the role of a database administrator?
how can apply joins on table
find the name of supplier who supply some red part
Forward Recovery (Redo): In this system the committed changes made by a transaction are reapplied to a previous copy of the database. In simpler
In a job interview with a branch manager of a bank that operates in multiple Canadian provinces and the Yukon, you learn that all of the information is captured in real time in a s
Define Database layer? The database layer defines the data formats used in the database.
tell me the functionality,advantages and disadvantages of student database
Define weak and strong entity sets? Weak entity set: entity set that do not have key attribute of their own are known as weak entity sets. Strong entity set: Entity set that
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