What is query execution plan in sql?
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When we can declare a column as Unique and Not Null both at the same time. What is the use pf Primary Key then?
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How does sql*loader handles newline characters in a record? : aql loader
Explain about various levels of constraint.
which will fire first ? Trigger or Constraint
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How to display all Friday's in a year with date?
what is index? : Sql dba
Is sql sequential or random?
What is the difference between instead of trigger and after trigger?
what is bcp? When is it used?
Why cross join is used?
How do I use google cloud in sql?
if i perform any operation on views such as insert, delete etc will my base table get affected?????