What value is returned after executing the following stateme…
What value is returned after executing the following statement? (Choose the best answer.) SELECT SUBSTR(‘HOW_long_is_a_piece_of_string?’, 5,4) FROM DUAL;
What value is returned after executing the following stateme…
Questions
Whаt vаlue is returned аfter executing the fоllоwing statement? (Chоose the best answer.) SELECT SUBSTR('HOW_long_is_a_piece_of_string?', 5,4) FROM DUAL;