What are the uses of Database Trigger ?

0 Answers  

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difference between bind variable and variable

1 Answers   Attra,

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List the parts of a database trigger.

0 Answers  

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What is difference between UNIQUE constraint and PRIMARY KEY constraint ?

3 Answers  

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How many types of segments in Oracle?

0 Answers   MCN Solutions,

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Explain the use of Merge statement in oracle 11g

0 Answers   Infosys,

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What is the difference between Sleep and Wait? (Java)

1 Answers   RBS,

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You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.

3 Answers   Amazon, HCL,

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what is Single Byte Overhead...?

0 Answers  

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i can't insert column value greater than 4000 characters at one instance even i am using CLOB datatype . how to insert efficiently more than 4000 characters ? And please let me know how to impose inline and out-of line constraints on oracle column??? Thanks in Advance... Prakash

2 Answers  

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waht is referencial integrity?

2 Answers   Semantic Space,

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What is a table in oracle?

0 Answers  

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