What are different partitioning techniques in database?
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When would you use a database?
describe and contrast a trigger and a procedure.
What are fact tables and dimension tables ? What is dimensional modeling and star schema design
What is the use of PARFILE option in EXP command ?
Describe the difference between data and database administration.
Why indexing is used in database?
What is an extensible database?
what is the use of SYSTEM.EFFECTIVE.DATE varaible ?
when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.)
1.If we have a Salary coloumn in Staff entity with this description the salary must be monetary and >=$35450.00, how we can write it in into schemain SQL? 2. If we have Weight and Marks in Assessment entity and the Weight has the description of this it must be Non-zero percentage. And also the Marks attribute stores the maximum possible raw mark for assessment (e.g., 30), while Weight stores of the weight of this assessment for the paper as a whole (e.g., 10%). If Marks is not specified, then Weight is used for both. How we can convert this into schema in SQL????
What are stored-procedures? And what are the advantages of using them.
what the List of Values (LOV) supports ?
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