December 11th, 2021
Code Reading Club Reading Countdown - 11
Countdown - Snippet 11
Today's code reading countdown in SQL.
Snippet in text
-- 학생들 중 여학생들을 확인하는 쿼리문을 작성하세요. select * from student where st_reg_num like '______-2%' or st_reg_num like '______-4%'; select * from student where st_reg_num like '%-2%' or st_reg_num like '%-4%';
Explain these two queries in words, and the difference between them.
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