Appendix C. Answers to Quizzes and Exercises
Hour 1, "Welcome to the World of SQL"
Hour 2, "Defining Data Structures"
Hour 3, "Managing Database Objects"
Hour 4, "The Normalization Process"
Hour 6, "Managing Database Transactions"
Hour 7, "Introduction to the Database Query"
Hour 8, "Using Operators to Categorize Data"
Hour 9, "Summarizing Data Results from a Query"
Hour 10, "Sorting and Grouping Data"
Hour 11, "Restructuring the Appearance of Data"
Hour 12, "Understanding Dates and Time"
Hour 13, "Joining Tables in Queries"
Hour 14, "Using Subqueries to Define Unknown Data"
Hour 15, "Combining Multiple Queries into One"
Hour 16, "Using Indexes to Improve Performance"
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