What is a snapshot in oracle database?
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What are the values that can be specified for OPTIMIZER MODE Parameter ?
Can you drop an index associated with a unique or primary key constraint?
How does oracle handle read consistency?
What is blob datatype?
How to resolve name conflicts between variables and columns?
If youre unsure in which script a sys or system-owned object is created, but you know its in a script from a specific directory, what UNIX command from that directory structure can you run to find your answer?
What is the CAP theorem?
Explain what are the different type of segments?
What is the difference between count (*), count (expression), count (distinct expression)?
In Oracle Clinical 4.5.0, can the VIEW_TEMPLATE_ID column in DATA_EXTRACT_VIEWS table contain NULL value?
Which Department has MOST NUMBER of employees?
8 Answers IBM, LeadSquared, Mastek,
What is oracle database 10g express edition?