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Ask questApollo Hospitals (AH) is a popular medical service provider in Oman. AH wants to automate its business functions into an information system. The proposed information syst
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
prototype of a distributed information system for a national car part retail outlet chain.
Describe the static hash file with buckets and chaining and show how insertion, deletion and modification of a record can be performed. In static hash file organization, the wo
What do you mean through integrity constraints? Integrity Constraints -An integrity constraint is a condition specified on a database schema and restricts the data in which
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
List the SQL domain Types? SQL supports the following domain types. 1) Char(n) 2) varchar(n) 3) int 4) numeric(p,d) 5) float(n) 6) date.
What are the various forms of data transparency? a) fragmentation transparency b) replication transparency c) location transparency
After the completion of the logical model the physical model is to be made. The oracle 10 G will be used as a database server and all the tables with their column are created and i
what is object-identity
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