What operator tests column for the absence of data?
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Which function is used to find the largest integer less than or equal to aspecific value?
What is oracle partial backup?
What degree do database administrators need?
Explain dual table. Is any data internally stored in dual table. Lot of users is accessing select sysdate from dual and they getting some millisecond differences. If we execute select sysdate from emp; what error will we get. Why?
What is the easiest method to create a file on unix?
What is the full form of dba?
When should the default values for oracle initialization parameters be used as is?
Explain the various modes of normalization?
What do you mean by oracle dba and what is its role?
Tell me about standby database? What are some of the configurations of it? What should we watch out for?
what does the no logging option do? Why would we use it?
Which is the best option used to move database from one server to another serve on same network and why?