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List the string operations supported by SQL? 1) Pattern matching Operation 2) Concatenation 3) Extracting character strings 4) Converting among uppercase and lower cas
Compute the closure (F+) for the following set of the functional dependencies defined on R(a,b,c,d), where F - {c→ a, ab → d, a → b, d → c}, i.e. what are all of the FDs implied b
how to prepare a data dictionary for online examination system for certified courses?
Explain the main advantages of DBMS over File Oriented System ?
Question A What is operational intelligence? Question B What is Business Intelligence? Explain the components of BI architecture Question C Differentiate between databas
Examine about the Behavioural Diagrams The main objective of behavioural diagrams is to visualize, specify, construct and document dynamic aspects of a system. The interactio
I need help with some assignments
The data of a view is not physically stored, but derived from one or more tables. True the data of a view is not physically stored
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
What are the function of DBA?
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