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In which format database schema is written ?Data base schema is written in the DDL format.
explain five responsibilities of DBA?
Problem 1. Write the SQL queries using Data Manipulation Language (DML) statements. Insert values into student table with field names using insert command Display the
What is called query processing? Query processing refers to the range of activities included in extracting data from a database.
Ask question #MinimRead Dennis et al. Chapter 6: Minicase 2. Work through it and answer the questions. See the attached example. SequenceDiagram.png Based on the structural mod
What is relationship? Give examples A relationship is an association between several entities. Example: A depositor relationship associates a customer with every account tha
explain in detail about time stamp orderting/
What type of view of total database content? Data base content Conceptual view of total database contain.
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
Problem 1 Why are the operational system keys not recommended for forming data warehouse primary keys? Give any two examples 2 Explain the following performance tuning techn
What is a virtual table that draws its data from the result of an SQL SELECT statement? View is a virtual table that draws its data from the result of an SQL SELECT statement.
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