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What functions does a data dictionary perform?
In a (DBMS)data management system, the principal functions performed by the data dictionary are
need requirement analysis for database management of stock market
What benefits can a company gain by managing its own information infrastructure and servicea
Describe file organisation? A file is organized logically as a sequence of records. These records are mapped onto disk blocks. A) Fixed-Length Records Type deposit=record
Performance of Various Concurrency Control Mechanisms
Question 1 Define OLTP? Explain the Differences between OLTP and Data Warehouse Question 2 What is Architecture? Explain various components involved in it Question
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
Due date for May 8
#Use the following database schema: 1) Patient—PatientID, Name, DOB 2) Doctor—DoctorID, Name, MedLicenseNumber, Phone 3) Medication—MedicationID, BrandName, GenericName 4) Prescrip
Indexed (Indexed Sequential) File Organisation It organises the file like a big dictionary, i.e., records are kept in order of the key but an index is stored which also allows
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
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