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what is cascading rollback
Hierarchical
Differentiate between horizontal & mixed horizontal fragmentation?
HOW TO SOLVE THE LP Problems by simplex method?z=x1+-3x2+2x3
Control as State within Program 1. The term control exactly means to check effect of input within a program. For illustration, in Figure, after the ATM card is inserted (a
give some example real-life situations where DBMS are most suiitabe
Define the five basic operators of relational algebra? Five basic operators of relational algebra are: 1. Union (∪∪∪∪) - Selects tuples which are in either P or Q or in both
Explain the uses of deadlock It will lead to deadlock since this is the only place where incoming acknowledgements are processed. Without this code, sender will keep timing ou
Relational Model: The relational model uses a collection of tables to represent both data and the relationships among those data. Each table has multiple columns and each column h
What is known as clustering file organization? In the clustering file organization, records of several dissimilar relations are stored in the similar file.
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