Question
Which of the following is a weak entity in a database?
More IT DBMS Questions
- In a relational schema, which normal form eliminates transitive dependencies (i.e., non-prime attribute depends on another non-prime attribute)?
- Which deadlock prevention scheme allows older transactions to preempt younger ones?
- Which SQL command is used to add new rows of data into a table?
- What is the purpose of a "View" in a database?
- Which normal form ensures that every determinant is a candidate key?
- Shadow paging in recovery eliminates the need for:
- A "diamond" shape in an E-R Diagram typically represents a:
- Which normal form removes transitive dependency?
- Which of the following is true about the primary key in a relational database?
- Given a relation R(A, B, C, D, E) and functional dependencies {A -> B, BC -> D, D -> E}. Which of the following is a candidate key for R?
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