How does sql developer connect to oracle database?

0 Answers  

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Is sql between inclusive?

0 Answers  

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How exception handling is done in advance pl/sql?

0 Answers  

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Write a query to find the names of users that begin with "um" in sql?

0 Answers  

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cursor types? explain with example programs?

1 Answers   HP,

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Types of backups ?

3 Answers   TCS,

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How do you run a query?

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what is row? : Sql dba

0 Answers  

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what is autonomouse transaction?

3 Answers   Oracle,

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How to order siblings in oracle hierarchy queries?

0 Answers  

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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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what is the different between unique+not null & primary key,

4 Answers  

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