How to create a testing table in oracle?
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Name the three major set of files on disk that compose a database in Oracle?
What are the tools for Oracle ?
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when loggined as SYSTEM,how to display all the users of database using sql query?
How to start a new transaction in oracle?
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what is integrity constrains?
Two triggers one is before insert and other is after insert are firing on a table.If 10 times you insert in a table.Then how many times before trigger and how many types after trigger will fire in pl/sql.
what is query and types of query
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1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?
how do we code triggers , store procedure , Performance tuning and indexing in a Java Project? Pls kindly get me the perfect answer with the code for each....thank you in advance............pls any body kindly help me soon as possible....