What are the datatypes available in pl/sql ?

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What is scalar and vector?

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how to convert character strings to dates? : Sql dba

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Can we join more than 2 tables in sql?

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How do I view a procedure in sql?

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What is a Mapplet?

0 Answers   Informatica,

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What are secondary keys?

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how to retrieve only duplicate values in a table

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Types of joins ?

3 Answers   Digital GlobalSoft, HeadStrong,

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What is Function based Index and which type of function we can use in Function base index. can we use aggregate,NVL function in Function based Index..

1 Answers   Metric Stream, Polaris,

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I have a small PL/SQL Block assume in this way begin select * from emp where empno=100; exception when others then <Some Messages> when no_data_found then <Some Messages> when too_many_rows then <Some Messages> end; The question which he asked was whether this block will get executed normally or it will throw error ? If errored out then what is the reason for the error ? Could anybody please help me ? Regards Nakul Venkataraman

3 Answers   Satyam,

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Is it possible to sort a column using a column alias?

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