Explain what is a subquery ?
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How many commands are in sql?
Mention what is the plv (pl/vision) package offers?
Types of joins ?
How many sql commands are there?
What are hotfixes and patches?
table name: prod there are three fields in the table that are 1.proddate 2.prodQty 3.model Day wise prodQty is stored in the table prod write a query to display total prodqty in the year 2004 april.
What is the different between Stored Procedure and Procedure?
What is difference between inner join and self join?
please explain database architecture..
how to use case expression? : Sql dba
What are the types of functions in sql?
Can we call dml statement in function?