doubt in logical schema of database
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hi, I am having doubt in logical schema of database.
A logical schema
a)is the entire database
b)is a standard way of organizing information into a accessible part
c)describe how data is actually stored on disk
d)is design-centric database structure built to meet business requirementsMy answer is "a" that is the entire database.Is it correct? Please help............
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hi, I am having doubt in logical schema of database.
A logical schema
a)is the entire database
b)is a standard way of organizing information into a accessible part
c)describe how data is actually stored on disk
d)is design-centric database structure built to meet business requirementsMy answer is "a" that is the entire database.Is it correct? Please help............
No,
Quote:
d)is design-centric database structure built to meet business requirements
From [sql - What is the difference between logical schema and physical schema? - Database Administrators Stack Exchange](http://dba.stackexchange.com/questions/59780/what-is-the-difference-between-logical-schema-and-physical-schema), the definition is put as, "A logical schema is a design-centric database structure built to meet your business requirements." I am thinking maybe your teachers tool the definition from that page. :laugh: [Logical data model - Wikipedia](https://en.wikipedia.org/wiki/Logical\_data\_model)
The shit I complain about It's like there ain't a cloud in the sky and it's raining out - Eminem ~! Firewall !~
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hi, I am having doubt in logical schema of database.
A logical schema
a)is the entire database
b)is a standard way of organizing information into a accessible part
c)describe how data is actually stored on disk
d)is design-centric database structure built to meet business requirementsMy answer is "a" that is the entire database.Is it correct? Please help............
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