Logical Schema in Database | Mapping ER Diagram to Logical Schema in Sinhala || AL ICT UG-SE,CS,IT

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Me danuth balanwa sir oyage videos ❤

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හොද පැහැදිලිකිරීමක් . ගොඩක් ස්තූති.

[@tipsbydesh]

Relational Schema එකයි Logical schema එකයි දෙකම එකයි

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thank you sir🙏🙏🙏

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Thanks sir danuth me campus wadak hira wela hitiye

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Supiri sir 💪

[@kavinduumayanga1166]

Entities 3k ekka awama location ekei department ekei cardinalities define karanne kohomada sir?

[@malanilanthi3171]

Thank you So Much Sir ! 😇❤

[@NethmiKaveesha-vh8wd]

THANK YOU SIR

[@ua2324]

niyamai ❤️❤️❤️

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Thank you sir 👌🏻

[@methgunawardana7361]

Thanks sir 💯 hodata theruna

[@DS-IT-ACADEMY]

Cardinality eka anuwa map krana video ekk athi, Ekath blnna

[@dilshannimasha6930]

Thank you sir

[@chinthakadias6535]

පැහැදිලි කිරිම ගොඩක් හොදයි. හොදට තේරුම් ගන්න පුලුවන්.

[@BV-Hub]

thank you ❤

[@warunadevaka406]

Sir, weak entity එකක් map කරන්නේ කොහොමද?

[@DS-IT-ACADEMY]

1.Weak entity ekata adala schema eka liynna.
2. Weak entity eke attributes tka add karnna.
3.weak entity ekata relationship eka thyna strong entity eke pk eka add krnna.

[@warunadevaka406]

@@DS-IT-ACADEMY weak entity එකේ partial key එකයි strong entity එකේ pk එකයි දෙකම එකතු වෙලා composite pk එකක් හදන්න ඕනේ නේද

[@chanukanirmal6872]

@@warunadevaka406 ow ehema karanna ooni mn hithanne

[@tharushavimukthi6647]

Sir EER diagram eka gana lesson ekak karnne nadda?

[@DS-IT-ACADEMY]

Upload krannm ikmanatama

[@tharushavimukthi6647]

@@DS-IT-ACADEMY thank you sir

[@sandasimanage1072]

❤💫

[@lasithadulshan7357]

thank u

[@chanukanirmal6872]

sir,Weak Relationship ekak map karanne kohomadaa

[@DS-IT-ACADEMY]

Discuss krala thynne videos wala

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1

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Thank you sir ❤

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thank you sir