How to find string or key value using pl/sql code?

2 Answers   Ramco,

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What is the purpose of the primary key?

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What do you think about pl/sql?

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Why do you partition data?

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What is nosql example?

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Show code of a cursor for loop.

0 Answers  

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How can we make an if statement within a select statement?

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what's the difference between a primary key and a unique key? : Sql dba

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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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How will you a activate/deactivate integrity constraints?

2 Answers  

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What Is a Trigger? How Do You Use It?

3 Answers  

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What is the use of partition by in sql?

0 Answers  

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