What are the uses of synonyms?
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what is data independence exactly? give an example
how many triggers we can create on a table
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What is an oracle wallet?
Can you drop an index associated with a unique or primary key constraint?
What is a proxy object?
When system tablespace is created?
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
Explain the blob datatype?
Explain the use of rows option in exp command.
What are the different types of modules in oracle forms?
What is the difference between $oracle_base and $oracle_home?
what is difference between DBMS and RDBMS?