Types of joins?

4 Answers   Microsoft,

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Which are the most commonly used sql joins?

1 Answers  

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a. Can you delete data from a View. b. If Yes, can you delete it if there are multiple tables c. If No, can you delete if there is single source table which is joining.

4 Answers   CGI, IBM,

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In packages the source code is compiled into p code ? how do we describe the p code

3 Answers  

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What is on delete restrict?

0 Answers  

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how to achieve this problem?i am having table with two colums like empno,gender. in gender column, i am having records male,female like that .my final output will be male female 5 6

4 Answers   Hexaware,

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how to eliminate null values in a column i.e table vlaues 1 2 3 NULL 3 4 1 5 NULL i want output like this 1 2 3 3 4 1 5 i dnt want to use nvl is null and i dnt want replace the NULL value with any value i.e nvl(col,o);

11 Answers   Satyam,

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Why is sharding used?

0 Answers  

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Differentiate between syntax and runtime errors.

0 Answers  

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Can we join more than 2 tables in sql?

0 Answers  

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How is debugging done?

0 Answers  

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What is mutating sql table?

0 Answers  

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