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The Conceptual Level or Global level The conceptual level presents a logical view of the complete database as a unified whole. It permits the user to bring all the data in th
construct a B+ tree for the following set of key value (2,3,5,7,11,19,23,29,31) in ascending order where the pointers that will fit in one node is as follows:A. four B. six C. eigh
What sorts of tables one can se in designing the hierarchy of a LDB? Tables, which are having Foreign Key relations.
Text Processing: Use readLines to read SOU.txt into R. Create a vector called Pres containing the names of the presidents giving each speech. To do this, rst identify the lin
What is the difference among a database schema and a database state? The collection of information stored in database at particular moment in time is known as database state a
for the following business rules . Identify all entities, attributes, relationships, primary keys, cardinalities and constraints where appropriate 3. (9) An art museum owns a larg
compare the features of oracle RDBMS with MySQL and Microsoft SQL server
give some example real life situation where DBMS are most suitable
Removing a Synonym: DROP SYNONYM D30;
Having clause This clause is used for producing conditions on grouped information. Example: Find maximum salary and department number of those departments where maxim
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