What is the difference between rollback and rollback to statements?

0 Answers  

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What are the types of records?

0 Answers  

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What is the difference between SQL table and the PLSQL table?

3 Answers   Mastek,

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What is differance unique key and primary key.

7 Answers   EDS,

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SELECT ROUND(TRUNC(MOD(1600,10),-1),2) FROM dual;

10 Answers  

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Describe the Index, Types of index, At what situation we have used? Which one s better than others?

1 Answers   IBM, TCS,

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Define tables and fields in a database

0 Answers  

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Can a key be both primary and foreign?

0 Answers  

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ERROR:Insert or update on table"accnt" violates foreign key constraints "acct_to_curr_symbol" DETAILS:KEY(accnt_curr_id)(-2)is not present in the table "curr_symbol" ......solve The Problem..

0 Answers   Wipro,

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What happens if a procedure that updates a column of table X is called in a database trigger of the same table ?

1 Answers  

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What are sql*plus environment variables?

0 Answers  

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What is difference between pl and sql?

0 Answers  

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