A common quality technique s to use data inspection tools to examine existing data within a database. You might use something as simple as a SQL-based query tool such as DB Inspect to select a subset of the data within a database to visually inspect the results. For example, you may choose to view the unique values in a column to determine what values are stored in it, or compare the row count of a table with the count of the resulting rows from joining the table with another one. If the two counts are the same then you don't have an RI problem across the join.
provides parents and educators with valuable tools to help children become better writers. There are many free writing resources on writing an essay as well as related writing topics that are the building blocks of essays, such as sentence writing and writing paragraphs . Specific topics include dialogues in narrative essays, sentence fluency and variety, and the ubiquitous compare and contrast essay. The articles provide information and guidance, while the activities encourage students to practice their skills using video lessons, standardized test prep materials, printable worksheets and quizzes, and interactive games. For more in-depth practice, a selection of eight-week essay writing courses are available for students in elementary, middle, and high school.