DBMS – Keys in Hindi

keys in hindi, alternate key in hindi, what is key explain in hindi, keys in dbms, dbms mai keys kya hoti hai DBMS keys in Hindi, Primary key, Candidate key, Super key, Foreign key, DBMS keys in Hindi रिलेशनल डेटाबेस में keys एक महत्वपूर्ण भूमिका निभाती हैं। इसका उपयोग Tables से डेटा के किसी भी … Read more

DBMS – Mapping Constraints in Hindi

mapping constraints in dbms in hindi, Mapping constraints in Hindi, one to one (1:1), one to many (1:M), many to one (M:1), many to many (M:M), Mapping Constraints in Hindi एक mapping constraints एक डेटा constraint है जो उन इकाइयों की संख्या को व्यक्त करती है जिनसे एक relationship set के माध्यम से कोई अन्य … Read more

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