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QWhich of the following will return the number of tuples in the Employee relation?

ID: #2817 Structured Query Language 1,014 views
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  • A SELECT COLUMNS(*) FROM Employee; ✔ ✖
  • B SELECT COUNT()FROM Employee; ✔ ✖
  • C SELECT COUNT(*)FROM Employee; ✔ ✖
  • D All of these ✔ ✖
Correct Answer: Option C

Explanation

SELECT COUNT(*)FROM Employee;
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