Understanding SQL -- Retrieving data -- Sorting retrieved data -- Filtering data -- Advanced data filtering -- Using wildcard filtering -- Creating calculated fields -- Using data manipulation functions -- Summarizing data -- Grouping data -- Working with subqueries -- Joining tables -- Creating advanced joins -- Combining queries -- Inserting data -- Updating and deleting data -- Creating and manipulating tables -- Using views -- Working with stored procedures -- Managing transaction processing -- Using cursors -- Understanding advanced SQL features