Question: What database statistics measurements are typical of tables indexes and
What database statistics measurements are typical of tables, indexes, and resources?
Answer to relevant QuestionsIn simple terms, the DBMS processes queries in three phases. What are those phases, and what is accomplished in each phase?Most query optimization techniques are designed to make the optimizer’s work easier. What factors should you keep in mind if you intend to write conditional expressions in SQL code?What type of I/O database operations would be most likely to be used to execute that query?What index would you recommend, and what command would you use?What trade-offs are involved in building highly distributed data environments?
Post your question