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The users who use easy-to-use menu are called ?
The users who use easy to use menu are called as Naïve users.
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What are the Issues when Selecting a Database Issues when Selecting a Database Storage space requirement: A database requires about triple storage space of the actua
lock and types of lock
can you please explain with the help of suitable example the difference between conflict equivalence and conflict serializability?
Company Database: a-)Here is the ER Model b-)Here is the Relational Model: IMPORTANT NOTICE FOR SOLUTION TYPE: ***THIS ASSIGNMENT WILL BE SOLVED BY THE
How does a query tree represent a relational algebra expression? Ans: This includes transforming an initial expression (tree) into an equivalent expression (tree) that is
What are segments in oracle? Segments - Each table has single field of disk space, known as segment, set aside for it in the tablespace. Segments consist of contiguous sections
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
To delete a particular column in a relation which command is used ? To delete a particular column in a relation ALTER command is used.
Define data model? A data model is a collection of conceptual tools for explaining data, data relationships, data semantics and consistency constraints.
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