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What is conceptual schema?
The schemas at the view level are known as subschema that describe dissimilar views of the database.
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
The domain that you will model in this assignment is that of courses and students at a university. So as not to make the task too large and unspecified, you will here get a descrip
what do you mean by consistency in rdbms?
Consider the relations City (city_name, state) Hotel (name, address) City_hotel (hotel_name, city_name, owner) Answer the following queries in relational algebra (i) Find
What is a recursive relationship? Give an example not used in the text. A recursive relationship is a relationship among an entity and itself. For example, given the entity PER
vertical fragmentation
give some example real life situation where DBMS are most suitable
Design an algorithm to implement operations Each and every operation specified in the functional model could be formulated as an algorithm. The algorithm indicates how operat
how draw er diagram
waht is a repeating group?
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