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In E-R diagram how generalization is represented?
in E-R diagram generalization is represented by Triangle shape.
What are called journaling file systems? File systems that support log disks are known as journaling file systems.
Question 1 Define OLTP? Explain the Differences between OLTP and Data Warehouse Question 2 What is Architecture? Explain various components involved in it Question
please give me introduction to full data in D B M S in a short assignment
Control as Concurrent Tasks The expression control as simultaneous task means applying control for those events of object which can happen simultaneously. An object can be imp
Domain Constraints Domain constraints are primarily formed for defining the logically correct values for an attribute of a relation. The relation allows attributes of a relatio
Write short notes on data ware housing? Data ware housing applications needs the transformation of data from many sources into a cohesive reliable step set of data configured a
To eliminate duplicate rows (distinct operator) Example: SELECT DISTINCT DEPTNO FROM EMP;
What is Alternate Key Alternate Key: This is the candidate key which is not taken as the primary key of the table. They are named so because although not the primary key, the
A Structure of a dependency diagram
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
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