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List and also explain the dissimilar stages of DDLC ?
The result of the UNION operation between R1 and R2 is a relation that includes? The result of the operation between R1 and R2 includes all the tuples of R1 and R2 which have c
using the invoice table shown below,write the relational schema,draw a dependencies,inclunding all partial and transitive dependencies.assume that the table does not contain repeat
what is object-identity
sql is relationally complete-justify
Which of the operations constitute a basic set of operations for manipulating relational data? Relational algebra operations constitute a basic set of operations for manipulati
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
Describe Hashing in DBMS? Hashing: Hashing is a technique to store data within an array so which storing, searching, inserting and deleting data is fast (in theory it's O(1))
Determine the steps of path in association network You can analyse use of paths in association network in the following steps: Examine every operation and see what asso
What are called multilevel indices? Indices with two or more levels are known as multilevel indices.
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