Information Systems Assignment | Professional Writing Services

Task 1: 300 words with at least 2 references

Topic 1: SQL queries

  1. Would SQL queries lead to performance bottlenecks in an Oracle Database and how would you eliminate this problem?
  2. Provide an example of a complex Oracle SQL statement (one which joins multiple tables, uses aggregate functions or subqueries) and review the process in which you would examine the performance of the SQL statement as well as how you would adjust the statement.



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