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Schema is the subset of database. Each schema will be associated with one user account. Database objects like tables, indexes, functions.. can be created only under schemas. Schema is the collection of database objects that is associated with a user. Erd is the diagram that shows the relationship between the schema objects. To understand a schema means understanding the objects Present in the schema and understanding the relationship between them
18th May 2017, 5:52 AM
Mohan D
Mohan D - avatar