what is the difference between first normal form & second normal form?

11 Answers   IBM, Oracle,

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HOW TO CONVERT ORACLE TABLE DATA (RECORDS)INTO EXCEL SHEEET?

3 Answers  

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How to create an oracle testing table?

0 Answers  

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How do I use os authentication with weblogic jdriver for oracle and connection pools?

0 Answers  

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How to restrict the duplicate records in table valuesets

2 Answers   IBM,

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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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Explain the types of exception?

0 Answers  

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What is the maximum limit on the number of columns in a table?

0 Answers  

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Tab A A B ------ 1 A 2 B 3 C Tab B A B ----- 4 D 5 E 6 F Generate the value into B table from A table. Only table A has the value. Write the SQL query to get B table value.

0 Answers   TCS,

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structural difference between bitmap and btree index ?

1 Answers   Infosys,

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Is it possible to enter only time value into a column of a table in sql?

2 Answers  

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What is the difference between implicit index and explicit index?

2 Answers   TCS,

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