What is cursor status?

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What is the primary key?

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What is a schema sql?

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How you will create Toad Function?

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What is synonyms?

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If I have a table T with 4 rows & 2 columns A & B. A has values 1,2,3,4. and B has 10,20,30,40. Write an Update SQL query which can Swap the values of A & B for all records. (Do not use a sub-query)

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What is a primary key? Explain

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What is %rowtype in pl sql?

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How do you delete data from a table?

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How do sql databases work?

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What are conditional predicates?

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How to create a table using constraints... IF i change the PARENT KEY value ,then CHILD KEY table will also to change in the another table... plz reply ur answers @ mak2786@gmail.com Arunkumar

3 Answers  

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