What is difference between procedure and trigger?
Can you load data into multiple tables at once? : aql loader
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How to write a single statement that concatenates the words ?hello? And ?world? And assign it in a variable named greeting?
a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.
What is Materialized View? In What Scenario we Use Materialized View?
What is Temp Table and type of temp table?
how can we repair a mysql table? : Sql dba
If a procedure within a package is invalidated whether the entire package will be invalid and has to be recompiled again?
Explain the concept of normalization.
I have done oracle 10g. I need a project knowledge. So if u please send a project how it should be done,Or you can send email link. I will be very grateful to u.
What is the starting oracle error number? What is meant by forward declaration in functions?
Can unique keys be null?