Explain the difference between a primary key and a unique key?
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What are the disadvantages of a query?
What is end users in dbms?
What are the 5 databases?
Is it possible to open a cursor which is in a Package in another database?
How to Perform Data Cleaning and Preprocessing?
Define ddl interpreter.
Define identity and uniqueidentifier property of column?
What is a hierarchical database?
What database does facebook use?
Define sub-query.
What is data model in dbms?
Explain the different types of languages that are available in the dbms?
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