In this course you will learn how to identify and use advanced querying techniques. You might find that you need to modifying the structure of a table; inserting, updating, deleting data and indexing tables to optimize query performance. This course may earn a Credly Badge.
In this course, you will work with advanced queries to manipulate and index tables. You will also create transactions so that you can choose to save or cancel the data entry process.
Use subqueries to generate query output.
Manipulate table data by inserting and updating records in a table and deleting records from a table.
Manipulate the table structure.
Create views, manipulate data through views, modify the view structure, and drop views.
Create indexes on table columns and drop inefficient indexes.
Mark the beginning of a transaction, roll back a transaction, and commit a transaction.