why can't we assign not null constraint as table level constraint

3 Answers   CTS, Wipro,

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how to store only time in a data base table

2 Answers  

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Which is better Oracle or MS SQL? Why?

2 Answers   Bally Technologies,

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What is the effect of setting the 'RULE' for OPTIMIER_GOAL parameter of the ALTER SESSION Command ?

1 Answers  

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What is pragma restrict_reference in oracle 9i?When we use this?Give me one realtime scenario?

4 Answers   Microsoft, Wipro,

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Define Normalization with example?

1 Answers  

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Explain the characteristics of oracle dba?

0 Answers  

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How to assign data of the deleted row to variables?

0 Answers  

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which sql command we can use to get a print out from oracle?

2 Answers   iFlex, INDUS,

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What is TNS File

7 Answers   Thermotech,

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Can multiple cursors being opened at the same time?

0 Answers  

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Q1:code to connect to sql server(database) through jdbc application. Q2:code to connect to Mysql(database) through jdbc application. Q3:code to connect to oracle(database) through jdbc application.

1 Answers  

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