What are the objectives of query processing?
What will be an ideal response?
The aims of query processing are to transform a query written in a high-level language,
typically SQL, into a correct and efficient execution strategy expressed in a low-level
language (implementing relational algebra), and to execute the strategy to retrieve the required
data
Computer Science & Information Technology
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A signature block contains text and sometimes graphics that provide additional information about the sender
Indicate whether the statement is true or false
Computer Science & Information Technology
________ functions refers to using one formula within another one
A) Math B) IsNull C) IIF D) Nesting
Computer Science & Information Technology