Explain database link?
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what are indexes..how many types of index's are there and what are they?
7 Answers Green Info Solutions, TCS,
what is the difference between primary key & foreign key?
57 Answers CTS, Infosys, La Multi, Sparsh, Wipro,
What is the difference between hot backup and cold backup in oracle?
how to delete all duplicate records from a table using subquery?
How can we Update a table with out using UPDATE command?
How to use values from other tables in update statements using oracle?
Explain the truncate in oracle?
what is partitioning? Types of partitioning. explain? what is the new kind of partitioning type introduced in 9i?
Explain integrity constraint?
Difference between inner join vs where ?
how to tune oracle sql queries pls tell me step by step. urgent pls
What are main difference between Stored Procedure and Functions.