User-defined transactions can improve system performance because:
A) transactions are processed as sets, reducing system overhead.
B) transactions are mapped to SQL statements.
C) speed is decreased due to query optimization.
D) all triggers delete rows.
Correct Answer:
Verified
Q1: In order to embed SQL inside of
Q2: The following code would include:
SELECT Customer_T.CustomerID,
Q3: The most commonly used form of join
Q4: Embedded SQL consists of:
A) hard-coded SQL statements
Q4: A join operation:
A) brings together data from
Q5: The following code would include:
SELECT Customer_T.CustomerID,CustomerName,
Q6: An interactive command that can be used
Q16: In order for two queries to be
Q18: The following code is an example of
Q20: A join that is based upon equality
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