Can we use joins in subquery?
Mention what does the hierarchical profiler does?
What is the difference between delete and truncate statement in sql?
What is difference between group by and partition by?
Why does sql need a server?
What is the difference between clustered and non-clustered indexes?
What normalization means?
What are different types of joins ?
what are numeric data types? : Sql dba
Which sql statement is used to return only different values?
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Mention what is the plv (pl/vision) package offers?
What are the types of sql commands?