• September 24, 2006 24 Sep'06

    All queries with DB link return zero rows

    I created a link between two Oracle DBs, DB1 and DB2. While querying from DB2 to DB1 using the link, the query is returning zero rows. For any table, any query this is the result. What could be the problem?  Continue Reading

  • September 22, 2006 22 Sep'06

    All possible combinations of values

    I have a table with a column of datatype number, with values as 1,2,3,4. Now I need all the possible combinations of these values in a query. Can you please help me?  Continue Reading

  • September 20, 2006 20 Sep'06

    Predictive modeling in Oracle

    Oracle professionals are now applying the proven predictive modeling techniques from Oracle data mining (ODM) and we are seeing them use special techniques to analyze database signatures and predict upcoming database stress. This book excerpt has ...  Continue Reading

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