Essay
There are three set operations: union,intersection,difference.Define each of these operations.Which are supported by Oracle?
Correct Answer:
Verified
The union of two tables creates a tempor...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
The union of two tables creates a tempor...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Related Questions
Q5: You can use the EXISTS operator to
Q15: To qualify a column name, precede the
Q19: What steps should you take to construct
Q42: For two tables to be union compatible,the
Q43: For an SQL implementation to truly support
Q44: To produce the same results as the
Q45: You can join three tables together but
Q48: The subquery that involves a table listed
Q49: When a subquery involves a table listed
Q51: The _ of two tables is a