What are the numeric comparison operations?
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How to convert times to characters in oracle?
What is a heap related to database ?
1 Answers TCS, University of Edinburgh,
Explain index?
What happens if the imported table already exists?
what is insert all statement in sql
How to create a new oracle data file?
Design database draw er diagram for a certain scenario ?
0 Answers Keane India Ltd, TATA,
What are group functions in oracle?
There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.
SQLERRM is a a. Constraint b. Pre Defined Exception c. Pseduocolumn d. Constant e. None of Above.
what is difference between DBMS and RDBMS?
How many categories of data types in oracle?