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Define Cascading rollback The phenomenon where a single transaction failure leads to a series of transaction rollbacks is known as Cascading rollback.
Removing a Synonym: DROP SYNONYM D30;
Explain the Functional Mode with help of an example. Functional Model The functional model shows a computation and functional derivation of data values in it without ind
Explain Clustering file organization (i) Determine if a record of file is physically ordered on a nonkey field - that does not comprise a different value for each record - that
What type of view of total database content? Data base content Conceptual view of total database contain.
Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
I need to Map an E-R diagram to a relational schema
If R1 and R2 are two relations or functions, then the result of R3 = R1 × R2 is the combination of tuples that are in R1 and R2. The product is associative and commutative. Degr
Question: Data Mining is the process of extracting knowledge hidden from large volumes of raw data. (a) Using a suitable example, illustrate how Data Mining can be useful t
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
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