Computer Science · SQL Queries
निम्नलिखित में से कौन सा SQL कमांड बिना किसी पुनरावृत्ति (repetition) के डिलीवरी बॉयज़ (DBOY) के नाम प्रदर्शित करेगा?
- 1SELECT DBOY DISTINCT FROM DELIVERY;
- 2SELECT NOREPEAT DBOY FROM DELIVERY;
- 3SELECT UNIQUE DBOY FROM DELIVERY;
- 4SELECT DISTINCT DBOY FROM DELIVERY;✓
सही उत्तर देखें
SELECT DISTINCT DBOY FROM DELIVERY;
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