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Schemas offer several advantages, including improved data organization and consistency, which facilitate easier data retrieval and manipulation. They enable better validation of data integrity by enforcing rules about data types and relationships, reducing errors and inconsistencies. Additionally, schemas enhance communication between different systems and stakeholders by providing a clear structure and understanding of the data model. Overall, they contribute to more efficient database management and enhance the reliability of data-driven applications.
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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 part of speech is the word schema?
Schema is a noun.
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 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.
Why should a sub schema be independent of schema?
I do not do not sens me something today
How do different schema definition languages support schema architecuret?
poda
What is a neural schema of a robot?
Neuron schema is brain of a robot in which the datas
What is a database schema?
A database schema is described in a formal language supported by the database management system (DBMS). In a relational database, the schema defines the tables, the fields in each table, and the relationships between fields and tables. Schemas are generally stored in a data dictionary. Although a schema is defined in text database language, the term is often used to refer to a graphical depiction of the database structure Levels of database schema 1. Conceptual schema, a map of concepts and their relationships 2. Logical schema, a map of entities and their attributes and relations 3. Physical schema, a particular implementation of a logical schema 4. Schema object, Oracle database object 5. Schema is the over all structure of the database
Create a schema for banking system?
Yes you should create a schema for any IT project. A schema will provide a road map for the entire project.
