What is the main reason behind using an index?
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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.
What is the life of an sql statement?
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')
what is global variable in package
What is clustered index in sql?
Why is there a need for sqlcode and sqlerrm variables?
What are the subsets of sql?
What is difference between db2 and sql?
Why is sql better than hql?
What is nvarchar max in sql?
Mention what is the function that is used to transfer a pl/sql table log to a database table?
How do I sort a table in sql?
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