Embedded SQL is which of the following?
Answer: A
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Subqueries can be nested multiple times.
Answer: A
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A correlated subquery is where the outer query depends on data from the inner query.
Answer: B
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ROLLBACK WORK asks SQL to empty the log file.
Answer: A
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What type of join is needed when you wish to include rows that do not have matching values?
Answer: C
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There should be one condition within the WHERE clause for each pair of tables being joined.
Answer: A
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A function returns one value and has only output parameters.
Answer: B
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The UNION clause is used to combine the output from multiple queries together into a single result table.
Answer: A
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The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T ;
Answer: D
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A CASE SQL statement is which of the following?
Answer: A
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