Created
November 9, 2018 11:40
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Learn Inner Join by Pseudocode
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String sql = "SELECT u.id, u.nama, a.id, a.nama FROM user AS u INNER JOIN user_achievement AS i ON u.id = i.user_id INNER JOIN achievement AS a ON i.achievement_id = a.id"; | |
MysqlDataReader result = ReadData(sql); | |
List<UserAchievement> listUserAchievement = new List<UserAchievement>() | |
while(result == true) | |
{ | |
User user = new User(); | |
user.id = result[0].getStringData(); | |
user.nama= result[1].getStringData(); | |
Achievement achievement = new Achievement(); | |
achievement.id = result[2].getStringData(); | |
achievement.nama = result[3].getStringData(); | |
UserAchievement userachievement = new UserAchievement(); | |
userachievement.user = user; | |
userachievement.achievement = achievement; | |
listUserAchievement.add(userachievement); | |
} | |
while(result == true) | |
{ | |
listBoxInfo.items.add(result[1].getStringData() + " memiliki achievement " + result[3].getStringData()); | |
} |
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