What is a key field?
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Define sub-query.
Differentiate between ‘cluster’ and ‘non-cluster’ index.
What is database url?
how to restore particular schema from rman full backup?
What are the advantages of rdbms?
What do you mean by query evaluation engine?
What is the use of ROWS option in IMP command ?
What is a foreign key constraint?
dear all,Greetings of the day.. i have a small query plz rply if u knw.. i have done MBA Hr and B.sc microbiology. i am very much interested in it industry,so i am planing to go with oracle HRMS module,can it be work out??
What are queries in dbms?
Is it possible to modify a Datatype of a column when column contains values?
what are the differences between an exclusive lock and a shared lock?
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