What is logical backup in oracle?
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In not less than 100 words what's the main difference between Rolap and Molap in ORACLE ?
How to view existing locks on the database?
What are the execution control statements?
Please explain me all types of Data models. Also give me the details if each model can have other name.for example:schematic data model is also known as conceptual data model and entity relation data model.
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
What is an UTL_FILE.What are different procedures and functions associated with it?
How to establish administrator authentication to the server?
If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?
How to get the Installed Oracle Version Information ?
how to select alphabets in a one column , for this the table name is PA_TASKS and column name is TASK_NUMBER, In TASK_NUMBER the data like this 1.1.3NN,1.1.4NN,1.5.1NN,1.3.2NE,1.5NN,1NN,1.2NE,1CE , For this i need to disply output as only NN,but not other alphabets, if NN is thre means i should display , otherwise leave that blank or empty Its some urgent requirement ,thanks in advance
How to drop an existing view in oracle?
State and explain about oracle instance?