SSU SQL 연습문제 풀이 1 find professor names and course IDs they taught 방법1 : inner join 사용 방법2 : natural join 사용 find the titles of courses offered by the ‘CS’ department, and names of professors who teach the courses 방법1 : inner join 활용 방법2 :... CSsqldbSSUCS 6. Basic Mathmatics for Cryptography - Euclid's Algorithm & Fermat's Little Theorem & Euler's Theorem (extended) Euclid's Algorithm prime number prime number = 소수 = only have divisors of 1 and self n = a X b X c relatively prime numbers by comparing their prime factorizations & using the least common powers(가장 큰 공약수) -> ... 정보보안CSSSU현대암호학CS 4. Theory of Secure Communication - part 1 P(M|C) = C를 얻은 attacker가 제대로 M을 해독할 확률 = prob. of M given C intercepted P(C|M) = M에 의해 C가 생성될 확률 = prob. of C generated by M P(M) = M이 선택될 확률 = prob. P(C) = C가 입수될 확률 = prob. ✔️ Condition for PERFECT SECRECY 🤔 IF P(M|C) ... 정보보안CSSSU현대암호학CS SQL part1) select 튜플 중복 허용 ex) Select distinct deptName from professor; // Find the names of all departments with professors, and remove duplicates ex) Select all deptName from professor; ex) select name from professor where deptName='CS'... CSdbSSUCS
SQL 연습문제 풀이 1 find professor names and course IDs they taught 방법1 : inner join 사용 방법2 : natural join 사용 find the titles of courses offered by the ‘CS’ department, and names of professors who teach the courses 방법1 : inner join 활용 방법2 :... CSsqldbSSUCS 6. Basic Mathmatics for Cryptography - Euclid's Algorithm & Fermat's Little Theorem & Euler's Theorem (extended) Euclid's Algorithm prime number prime number = 소수 = only have divisors of 1 and self n = a X b X c relatively prime numbers by comparing their prime factorizations & using the least common powers(가장 큰 공약수) -> ... 정보보안CSSSU현대암호학CS 4. Theory of Secure Communication - part 1 P(M|C) = C를 얻은 attacker가 제대로 M을 해독할 확률 = prob. of M given C intercepted P(C|M) = M에 의해 C가 생성될 확률 = prob. of C generated by M P(M) = M이 선택될 확률 = prob. P(C) = C가 입수될 확률 = prob. ✔️ Condition for PERFECT SECRECY 🤔 IF P(M|C) ... 정보보안CSSSU현대암호학CS SQL part1) select 튜플 중복 허용 ex) Select distinct deptName from professor; // Find the names of all departments with professors, and remove duplicates ex) Select all deptName from professor; ex) select name from professor where deptName='CS'... CSdbSSUCS