Where not exists in sql?
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Explain two easy sql optimizations.
What is a loop in sql?
can i use dbms_output.put_line in a function u are telling as return statement
Does truncate release storage space?
Can we use the cursor's to create the collection in PL/SQL?
What is serial sql?
How to retrieve Duplicate Rows only in a Table? Suppose if a Table Name is "Education". It consists of multiple columns. Then if we insert rows into this table with duplicate records then how can we retrieve only duplicate records from that table?
29 Answers Alps, Aricent, Bank Of America, Wipro,
What is case function?
What is mutating sql table?
Can one improve the performance of sql*loader? : aql loader
What is a common use of group by in sql?
What is the advantage of nosql?
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