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What is conceptual schema?
The schemas at the view level are known as subschema that describe dissimilar views of the database.
Define single valued and multivalued attributes. Single valued attributes: attributes with a single value for a particular entity are known as single valued attributes. Mult
Define Forms Based Interfaces? Forms-Based Interfaces - A forms-based interface display a form to each user. Forms are commonly designed and programmed for naive users and inte
Define the term Domain. For each n every attribute there is a set of permitted values known as the domain of that attribute.
What is trigger? Triggers are statements that are executed automatically by the system as the side effect of a modification to the database.
Question 1 Explain the 10 reasons to use MySQL Question 2 Write the SQL statements to demonstrate the following using SELECT command Expression Evaluation ORDER BY
DDL Compiler The DDL compiler changes the data definition statements (such as CREATE TABLE .... in SQL) into a set of tables having metadata tables. These tables have infor
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
What are called journaling file systems? File systems that support log disks are known as journaling file systems.
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
Types of Data fragmentation
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