Please explain oracle left join with an example?
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How to use attributes of the implicit cursor in oracle?
What is system global area (sga) in oracle?
Explain the use of indexes option in imp command.
13. Display the second to fifth characters in each client name.
What is where clause in oracle?
How to use "while" statements in oracle?
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 are the Limitations of a CHECK Constraint ?
Differentiate between TRUNCATE and DELETE?
Why packages are used in oracle?
Explain cascading triggers.
After using set unused can we enable the column again to use? Please give me some answers....