What is set serveroutput on in pl sql?

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What is data types in sql?

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How are multiple column = value pairs delimited in the SET clause of an UPDATE statement? 1. With commas (SET price = 0, status = 'I') 2. With parentheses (SET (price = 0) (status = 'I')) 3. With double-pipes (SET price = 0 || status = 'I') 4. With square-brackets (SET [price = 0] [status = 'I'] 5. With single or multiple spaces (SET price = 0 status = 'I')

2 Answers  

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Explain constraints in sql?

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Is postgresql a server?

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Explian rowid, rownum?

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What is serial sql?

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four procedures is are there should i write their in a package

2 Answers  

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Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints

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What is Referential Integrity?

3 Answers   IBM,

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What is difference between db2 and sql?

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what is pragma ?

1 Answers   Polaris,

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