What is the primary key?
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Can we create a trigger on view?
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 lexical units in pl sql?
What are pl/sql packages?
write the Sql query for creating database backup?
1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?
Why is theta join required?
how to run 'mysql' commands from a batch file? : Sql dba
Mention what does plvtab enables you to do when you showthe contents of pl/sql tables?
Explain aggregate functions are available there in sql?
What is a column in a table?
What does bitemporal mean?
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