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Understanding SQL is crucial for QA Analysts to validate backend data and troubleshoot effectively. The chapter outlines various basic SQL queries such as SELECT, WHERE, JOIN, and ORDER BY that QA Analysts can utilize to compare frontend outputs with backend database entries. Additionally, it covers common QA scenarios, safety tips for using SQL, and the importance of accurate data validation.
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References
QA-chapter 12.pdfClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Chapter FAQs
Term: SELECT
Definition: A SQL command used to retrieve data from a database.
Term: JOIN
Definition: A SQL operation to combine rows from two or more tables based on a related column.
Term: WHERE
Definition: A SQL clause that filters records based on specified conditions.
Term: GROUP BY
Definition: A SQL clause that groups rows sharing a property to calculate aggregates.
Term: ORDER BY
Definition: A clause that sorts the result set based on specified columns.