What is the purpose of the primary key?

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How to display the records between two range in Oracle SQL Plus?

0 Answers   MCN Solutions,

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i have 2 table table one 4 columns respective values a1 7,a2 6,a3 8 ,a4 12 & table two 4 colums respective values a1 7,a2 6,a3 8,a4 15.if table one & table two 3 colums same then 4th column values 1)Qes diff >5 then print 5 * diff value 2)Que diff <5 print 5

1 Answers  

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Is primary key always clustered index?

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what is global variable in pl/sql

1 Answers  

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What is the difference between the implicit and explicit cursors?

0 Answers  

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What are wait events. Describe the wait event tables.

1 Answers   CTS,

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Enlist the data types that can be used in pl/sql?

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What is dynamic query?

0 Answers  

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Hi all, i have a table as follows empid empname mgrid deptid 1 a 3 4 2 b 1 5 3 c 2 3 4 d 3 6 5 e 4 7 i want the output as empname mgrname a c b a c b d c e d

4 Answers  

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What is the meaning of disabling a trigger?

0 Answers  

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How do we tune the code?

2 Answers  

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