What is time based sql injection?
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What is sequence in sql?
Why stored procedure is faster than query?
What is the different between Stored Procedure and Procedure?
Can you call pl/sql package functions from within a fast formula?
Explian rowid, rownum?
Q1.all the depts which has more then 10 empls? Q2.all the dept which does not have any emply? Q3 all the emp which does not have any dept? Q4 get all the emply detais with the dept details it dept is exit otherwise any emp details? Q5 how to debugg the dynamic sql and packages?
What are the 3 types of behavioral triggers?
What is compiled query?
Explain about various levels of constraint.
What is rank dense_rank and partition in sql?
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 the difference between group by and order by in sql? : Sql dba
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