Enlist some predefined exceptions?
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What is scalar function?
..........refers to the disk mirroring
How can a pl sql block be executed?
package specification-3 procedures package body-2 procedures will is execute
suppose we have values like 1 5 7 in a colum.Now we want numbers like(2 3 4 6) that exists between 1 5 7.How can we do this using sql query??
What are secondary keys?
Explain the select statement in sql?
Explain the steps needed to create the scheduled job?
What is sequence in sql?
What is the starting oracle error number? What is meant by forward declaration in functions?
What are types of exception?
Why do we use joins in sql?