Types of data sources-ODBC
Describe the three types of data sources which are used with ODBC?
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An ODBC file data source is a file which can be shared among database users. An ODBC system data source is one which is local to a single computer. An ODBC user data source is only available to the user who created it.
Define the term spanning Tree?
Differentiates Tuple-oriented relational calculus and domain-oriented relational calculus?
Explain the procedure through which an end-user can share user objects with other users?
Describe the differences between unstructured data and structured data?
Define the CYCLE/NO CYCLE into a Sequence.
What do you understand by the term cascading update in DBMS?
What is the main reason that database is considered as "self-describing"?
Describe briefly How can we configure mapping in the informatica?
Illustrate the term data mart. What do you mean by it?
Write a brief note on a distributed database?
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