Describe the relationship of OLE DB-ADO-ODBC
Describe the relationship of OLE DB, ADO, and ODBC?
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Developed first, the ODBC standard is for relational databases; whereas the OLE DB standard provides functionality for both relational and other databases. Finally, ADO was developed to provide simpler access to OLE DB data for the non-object-oriented programmer.
Describe briefly reusable transformations?
Illustrates the term data sparsity and how this effect upon aggregation?
Write about the term Attribute, Entity and Relationship?
Write down the unsupported repository objects for mapplet?
Does System development life cycle changes when you use Teradata in place of Oracle?
In which circumstance should you recompile the package body after recompiling the package requirement?
What are the types of prompt?
Specify the enhancements which are made within datastage 7.5 and also compare with the 7.0?
What is OLAP? Briefly define it.
What are the techniques in which an Oracle database can be created?
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