What is index in Oracle?
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what is the scenario where you take the database to NoArchivelog mode?
1) What is dense ranking? 2) Difference between Substring and Instring? 3) Case and Decode? 4) Pseudo column? 5) View vs Materialized views? 6) SQl performance tuning?
hai, I am searching job on Oracle10g and PL/sql,Unix... can any one send me resume format. an suggest me how to prepare.. ann books..
State some uses of redo log files?
Why do we need integrity constraints in a database?
What is a trigger oracle?
What is the maximum number of CHECK constraints that can be defined on a column ?
How to create a new oracle data file?
what is difference between DBMS and RDBMS?
Differentiate between pre-select and pre-query?
i have executed the Delete command after the I have created table whether deletions will be commit or not? if table is successfully created?
4. Display the order number and client number from the ORDER table. Output the result in the format. Client <clientno> ordered <orderno>