Main data structures
Name the main data structures used in these areas: Hierarchical data model, RDBMS and Network data model?
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i. Tree = Hierarchical data model ii. Array (Array of structures) = RDBMS iii. Graph = Network data model
Illustrates the data structures used to do recursion?
State the term Sybase 365.
Briefly describe the ETL procedure in data warehousing?
Describe how we can add a NOT NULL column to a table?
Describe briefly the ‘paradigm mismatch’ among SQL and application programming languages.
Explain terms Data Cache in Sybase. Answer: It is the memory area where data which is required for the current queries running is bought by Disk upon to memory for
Write down the some of the important security characteristics of a DBMS?
What is meant by the fact table?
What demerits of ODBC does OLE DB overcome?
Describe briefly the difference between a Java applet and a Java servlet?
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