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What is DML (Data Manipulation Language)?
This language that enable user to access or manipulate data as organised by appropriate data model.
Procedural DML or Low level: DML requires a user to state what data are required and how to get those data.
Non-Procedural DML or High level: DML needs a user to specify what data are required without specifying how to get those data.
Which data type can store unstructured data? Raw data type can store unstructured data.
need a DBMS system on any data for assignment.
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Need a sample of a clinic database relationships
Whst is logical schema ? Logical schema is the entire database.
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