Computer Science · Database Management System
निम्नलिखित में से कौन सी SQL क्वेरी 'teacher' रिलेशन में उन सभी टुपल्स को हटा देती है जो 'department' रिलेशन में 'CSE' नाम की बिल्डिंग में स्थित विभाग से जुड़े शिक्षकों से संबंधित हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1DELETE FROM teacher WHERE building = 'CSE';
- 2DELETE FROM teacher WHERE dept_name IN (SELECT dept_name FROM department WHERE building = 'CSE');✓
- 3DELETE FROM department WHERE building='CSE';
- 4DELETE FROM teacher WHERE dept_name IN 'CSE';
सही उत्तर देखें
DELETE FROM teacher WHERE dept_name IN (SELECT dept_name FROM department WHERE building = 'CSE');
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