How to create an oracle database?
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The table has 3 columns 4 rows. The output is which column has least null values( A COL SHOULD BE THE OUTPUT) Write the query plz. A B C ================ 1 NULL 2 NULL 3 4 NULL 5 6 7 NULL NULL O/P C = 2 4 6
What is cluster Key ?
Can group functions be used in the order by clause in oracle?
Explain about integrity constraint?
What are the predefined tablespaces in a database?
How to calculate date and time differences in oracle?
Please explain drop constraint oracle?
Youre getting high busy buffer waits - how can you find whats causing it?
How translate command is different from replace?
How to write a left outer join with the where clause in oracle?
Why do we use coalesce function in oracle?
How to change system global area (sga) in oracle?