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what is schema

what do u mean by schema in sql
Feb 13 '07 #1
5 5270
IT is the definition of an entire database.
It defines the structure and the type of contents that each data element within the structure can contain.
Within each schema is database objects like tables, views and previledges.
Feb 13 '07 #2
IT is the definition of an entire database.
It defines the structure and the type of contents that each data element within the structure can contain.
Within each schema is database objects like tables, views and previledges.
can u explain more clearly
Feb 14 '07 #3
MMcCarthy
14,534 Expert Mod 8TB
can u explain more clearly
schema is a way of physically displaying the database layout. As an example:

Employee {EmpID, EmpName, Address, Phone, SSN, DeptID (FK)}

This would be the schema for the table Employee. EmpID is underlined to indicate it is a Primary Key and DeptID has FK in brackets to indicate it is a foreign key.

How a schema is written can depend on various factors. This is just one example. It is a broad term referring usually to the physical design structure of the tables in a database.
Feb 20 '07 #4
what do u mean by schema in sql
Schema is the user which owns various database objects like table, procedures, functions, sequences etc...
Feb 23 '07 #5
Schema is the user which owns various database objects like table, procedures, functions, sequences etc...

All Schema can be users but all users cannot be a schema.
May 21 '07 #6

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