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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.
What is the schema master?
schema Master All databases have a schema which is a formal definition (set of rules) which govern the database structure and types of objects and attributes which can be contained in the database. The schema contains a list of all classes and attributes in the forest. The schema keeps track of: * Classes * Class attributes * Class relationships such as subclasses (Child classes that inherit attributes from the super class) and super classes (Parent classes). * Object relationships such as what objects are contained by other objects or what objects contain other objects. There is a class Schema object for each class in the Active Directory database. For each object attribute in the database, there is an attributeSchema object. Schem Master is A FSMO role held by single DC in forest
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
