ER tables

Question

Number of tables in case of

1)1:N + total participation (on n side)

2) 1:N + partial participation

Comments

@ pawan

can you provide any reference for this especially when total and partial participations are involved??

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There is no use of memorizing this until someone understands how this merge happens with in the tables.

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Exactly @Manu Sir.

There might be some twist in gate questions, try to solve examples by taking different tuples.

Answer 1

for both it was 2.