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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Explain what is a column in a table?

0 Answers  

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Is postgresql a nosql database?

0 Answers  

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how to install mysql? : Sql dba

0 Answers  

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what is foreign key? : Sql dba

0 Answers  

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i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75

12 Answers   IBM,

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Why do we need sharding?

0 Answers  

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What are the two types of periodical indexes?

0 Answers  

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What is the use of primary key?

0 Answers  

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i want insert 10 records from table a to table b. if i m using statement level trigger how many record insert ?in row level trigger how many record inserted???

3 Answers   Scope International,

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how to include comments in sql statements? : Sql dba

0 Answers  

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What is sql catalog?

0 Answers  

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