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What is transaction?
Transaction is a unit of program implementation that accesses and possibly updated several data items.
Explain the term High level DML? High level DML A high-level or non-procedural DML permit the user to specify what data is needed without specifying how it is to be acquired.
Explain in details about the f unctions of DBA ?
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pictori
What are the reasons of bucket overflow? Explain any two methods for solving this problem. Ans: It is general for file structures to be divided into equal-length partitions, k
(a) Why did SAP introduce the extended star schema?
how to design tables
what are the main characteristics of database
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
Which data manipulation command combines the records from one or more tables ? JOIN data manipulation command combines the records from one or more tables.
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