Answer Posted / prashant

select max(salary) from
(select distinct(salary) from ABC)

How many types of tables are there?

694

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What is the maximum number of rows in sql table?

743

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How do I delete a trigger?

723

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Which is faster union or join?

702

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What are sql constraints?

788

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What operators deal with null?

813

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The select into statement is most often used to create backup copies of tables or for archiving records?

770

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What is hibernate and its relation to sql?

789

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What is pivot in sql?

670

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Why cannot I use bind variables in ddl/scl statements in dynamic sql?

869

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What is record data type?

677

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what is the difference between truncate and drop statements? : Sql dba

745

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who introduced sql?

752

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What is the best sql course?

720

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how to convert dates to character strings? : Sql dba

734

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