A professional SQL and database instructor covering both practical experience and education!
I built my practical database experience while in charge of MRP system development at Hanwha Electronics & Telecommunications, and since then
He has served as a professional SQL instructor at Oracle Korea, Informix Korea, and Zenesis Technology.
Currently, I am lecturing on Database and SQL Programming (SQLD) at Sejong Cyber University, Yeonsung University, and Seoul Hoseo Occupational Training College.
Additionally, I have been consistently conducting special lectures for SQLD certification preparation at various universities and educational institutions, including Myongji University, Inha University, Seoul National University, Gachon University, Korea University of Technology and Education, Daegu University, and Sungshin Women's University.
Based on a total of 28 years of experience in database and SQL education,
With a strength in understanding-oriented lectures derived from practical experience,
I will deliver the SQLD past exam questions in the most clear and easy-to-understand way!!!
Based on my experience in SQL education, my strength lies in delivering understanding-oriented lectures rooted in practical expertise. I will provide the clearest and most easy-to-understand explanations for previous SQLD exam questions!!!