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What do you mean by logical schema in database?
tablespace,segment,extent,oracle blocks.. are the logical schema of a database
What do you mean by Schema in DBMS?
overall design of the database
What do you mean about schema in RDBMS?
In a relational database, the schema defines the tables, the fields in each table, and the relationships between fields and tables.
What is star flake schema?
A starflake schema is a combination of a star schema and a snowflake schema. Starflake schemas are snowflake schemas where only some of the dimension tables have been denormalized. hardkingofflirt@gmail.com
What is schema and sub-schema?
The schema is the physical arrangement of the data as it appears in the DBMS. The subschema is the logical view of the data as it appears to the application program.
Explain the three schema architecture of DBMS?
Physical schema,logical schema and sub schemas
What is mean by schema partition?
Different relations within the database are placed on separate disk.
What part of speech is the word schema?
Schema is a noun.
Why do you need mapping between schema levels?
There is need for mappings between schema levels for visualization and schema matching. The mappings between schema levels helps in the different types of transformation.
Which holds writable copy of AD schema?
Schema Master
What is schema in mysql?
Schema is structure you created for your tables in My SQL
Why should a sub schema be independent of schema?
I do not do not sens me something today
