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find the name of supplier who supply some red part
About Attribute inheritance
What are advantages of object models? Object models are efficient for communicating with the application experts and reaching a consensus about the significant aspects of the p
Cardinality of Relationship One-to-One Only one entity of the first set is linked to only one entity of the second set. E.g. A teacher teaches a student. Only one teacher
wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
What is the aim of object design The aim of object design is to identify object which the system contains and the interactions among them. The system implements specification
What is the max. no. Of structures that can be included in a table or structure. Nine.
Differentiate strict two phase locking protocol and rigorous two phase locking protocol. In strict two phase locking protocol all exclusive mode locks taken by a transaction is
Define the phases of two phase locking protocol Growing phase: a transaction may get locks but not release any lock. Shrinking phase: a transaction might be release locks bu
What is Asterisk in SQL? Asterisk (*): In SQL, the columns for all the tables and views in the FROM clause will be displayed.
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