What are the types of trigger in oracle?
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How to use attributes of the implicit cursor in oracle?
What is a cluster?
Explain what are the different type of segments?
How does one get the view definition of fixed views/tables?
Can we store pictures in the database and if so, how it can be done?
what are pseudocolumns?
What language does oracle use?
What is procedure overloading in oracle?
How many types of table in Oracle?
what is primary key and foreign key when and where have to use
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 7 2 4 NULL NULL 5 NULL 3 NULL NULL
Explain a private synonyms?