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What is database utility?
Database utility is the interface among the ABAP/4 Dictionary and the underlying the SAP system.
Find the names of all Albums that have more than 30 tracks. Result: (name: varchar(255))
Define check point and its impact on data base recovery. Ans: There could be hundreds of transactions handled per minute, in a large on-line database system.
State the Object Design for Processing The object design phase comes after analysis and system design phase. The object design phase includes implementation details like as i
What is recovery management component? Ensuring durability is the responsibility of a software component of the base system known as the recovery management component.
Benefits: It limits data access. It makes difficult queries look easy. It permits data independence. It presents dissimilar views of the similar data.
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
Explain controlled redundancy? Controlled redundancy : The replication of data within the data warehouse for the purposes of improved data access or understand ability.
What are the advantages of object oriented databases in comparison with others? Why it is still not widely used? Object oriented designs are coherent, efficient and less prone
how design database from begining
What types of adjustments are required to increase chances of inheritance. a) Some attributes can be added or ignored in the base class operation b) Some changes can be
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