Is it mandatory for the primary key to be given a value when a new record is inserted?

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Mention what does the hierarchical profiler does?

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what are the differences between get and post methods in form submitting. Give the case where we can use get and we can use post methods? : Sql dba

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Is postgresql a server?

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define sql update statement ? : Sql dba

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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')

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How to write html code in pl sql?

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What is database migration?

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Types of cursors and explanation each of them ?

4 Answers   DELL,

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Does oracle use sql?

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What do you think about pl/sql?

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what is global variable in pl/sql

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