Supported by the following organizations
This is to certify that Pattarachanan Rachatanan successfully completed and received a passing grade in CS50 SQL: CS50's Introduction to Databases with SQL a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
David J. Malan
Gordon McKay Professor of the Practice of Computer Science Harvard University
Carter Zenke
Senior Preceptor in Computer Science Harvard University
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- Verified Certificate Issued September 7, 2026
- Valid Certificate ID 400ce7049f9f4d06915b7cbe27e9dfd5