What happens if you use a wrong connect identifier?
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what is meant by magic query
9)When information has to be stored w.r.t employees and their respective departments, which of the following is the Correct formulation of entries? A)Employee and department would together be represented as an entity. B)This is too less information to decide on entities. C)An employee would be one entity and a department would be another. D)Such a scenario cannot be modelled in RDBMS
What is a cursor variable?
how to tune oracle sql queries pls tell me step by step. urgent pls
if i have a procedure with 1000 line.when i run this in 61 line i got the error but i want to continue the programe without error.can anyone tell me how to handle that error.
What are the execution control statements in oracle?
what is primary key?
How would you extract DDL of a table without using a GUI tool?
Give the advantages and disadvantages of clusters.
Explain implicit cursor.
What is the function of Redo Log ?
Explain the difference between sql and oracle?