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.
Explain the following terms: Proactive, Retroactive and immediate Update.
Name the methods that are available in storing sequential files?
Describe the main three stages of transaction isolation supported by Oracle?
Benefits of Computing: Cloud computing has entirely changed the structure and the way of the delivery of IT services to different organizations. With the advent of cloud computing, now the organizations need not have to own the IT infrastructure thems
Name the areas where data structures are applied broadly?
How teradata ensures that there are no duplicate rows being inserted while this SET table?
Briefly explain the sequence clustering algorithm?
Give a brief introduction of the term surrogate key?
Give a brief introduction of the term critical column?
Contrast a network and hierarchical database model?
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