What is the usage of sql functions?
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What do you think about pl/sql?
Mention what is the plv (pl/vision) package offers?
what is switch column,colums cost in oracle?
What is group function in sql?
how to create a database in oracle?
what is sql.
What are database links used for?
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.
Does inner join return duplicate rows?
What is the difference between sql and isql*plus?
What is Pragma EXECPTION_INIT ? Explain the usage ?
Why is sql better than hql?