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Evaluate these two SQL statements:1. SELECT CONCAT(first_name, last_name),LENGTH(CONCAT(first_name, last_name))FROM employeeWHERE UPPER(last_name) LIKE '%J'OR UPPER(last_name) LIKE '%K'OR UPPER(last_name) LIKE '%L';2. SELECT INITCAP(first_name) || INITCAP(last_name),LENGTH(last_name) + LENGTH(first_name)FROM employeeWHERE INITCAP(SUBSTR(last_name, 1, 1)) IN ('J', 'K', 'L');How will the results differ?Select one:a.Statement 2 will execute, but statement 1 will not.b.Statement 1 will execute, but statement 2 will not.c.The statements will retrieve different data from the database.d.The statements will retrieve the same data from the database, but will display it differently.

Question

Evaluate these two SQL statements:1. SELECT CONCAT(first_name, last_name),LENGTH(CONCAT(first_name, last_name))FROM employeeWHERE UPPER(last_name) LIKE '%J'OR UPPER(last_name) LIKE '%K'OR UPPER(last_name) LIKE '%L';2. SELECT INITCAP(first_name) || INITCAP(last_name),LENGTH(last_name) + LENGTH(first_name)FROM employeeWHERE INITCAP(SUBSTR(last_name, 1, 1)) IN ('J', 'K', 'L');How will the results differ?Select one:a.Statement 2 will execute, but statement 1 will not.b.Statement 1 will execute, but statement 2 will not.c.The statements will retrieve different data from the database.d.The statements will retrieve the same data from the database, but will display it differently.

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Solution

c. The statements will retrieve different data from the database.

The first statement is looking for employees whose last name ends with 'J', 'K', or 'L' (because the '%' is after the letter in the LIKE clause), while the second statement is looking for employees whose last name starts with 'J', 'K', or 'L' (because the SUBSTR function is used to get the first character of the last name).

Also, the first statement concatenates the first name and last name without a space in between, while the second statement concatenates the first name and last name with a space in between.

Finally, the first statement calculates the length of the concatenated first name and last name, while the second statement calculates the sum of the lengths of the first name and last

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