Leetcodify Similar Friends
['leetcodify-friends-recommendations']
['Create table If Not Exists Listens (user_id int, song_id int, day date)', 'Create table If Not Exists Friendship (user1_id int, user2_id int)', 'Truncate table Listens', "insert into Listens (user_id, song_id, day) values ('1', '10', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('1', '11', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('1', '12', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('2', '10', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('2', '11', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('2', '12', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('3', '10', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('3', '11', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('3', '12', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('4', '10', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('4', '11', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('4', '13', '2021-03-15')", "insert into Listens (user_id, song_id, day) values ('5', '10', '2021-03-16')", "insert into Listens (user_id, song_id, day) values ('5', '11', '2021-03-16')", "insert into Listens (user_id, song_id, day) values ('5', '12', '2021-03-16')", 'Truncate table Friendship', "insert into Friendship (user1_id, user2_id) values ('1', '2')", "insert into Friendship (user1_id, user2_id) values ('2', '4')", "insert into Friendship (user1_id, user2_id) values ('2', '5')"]
{"mysql": ["Create table If Not Exists Listens (user_id int, song_id int, day date)", "Create table If Not Exists Friendship (user1_id int, user2_id int)"], "mssql": ["Create table Listens (user_id int, song_id int, day date)", "Create table Friendship (user1_id int, user2_id int)"], "oraclesql": ["Create table Listens (user_id int, song_id int, day date)", "Create table Friendship (user1_id int, user2_id int)", "ALTER SESSION SET nls_date_format='YYYY-MM-DD'"], "database": true, "name": "leetcodify_similar_friends", "pythondata": ["Listens = pd.DataFrame([], columns=['user_id', 'song_id', 'day']).astype({'user_id':'Int64', 'song_id':'Int64', 'day':'datetime64[ns]'})", "Friendship = pd.DataFrame([], columns=['user1_id', 'user2_id']).astype({'user1_id':'Int64', 'user2_id':'Int64'})"], "postgresql": ["Create table If Not Exists Listens (user_id int, song_id int, day date)", "Create table If Not Exists Friendship (user1_id int, user2_id int)"], "database_schema": {"Listens": {"user_id": "INT", "song_id": "INT", "day": "DATE"}, "Friendship": {"user1_id": "INT", "user2_id": "INT"}}}
{"mysql": ["MySQL", "<p><code>MySQL 8.0</code>.</p>"], "mssql": ["MS SQL Server", "<p><code>mssql server 2019</code>.</p>"], "oraclesql": ["Oracle", "<p><code>Oracle Sql 11.2</code>.</p>"], "pythondata": ["Pandas", "<p>Python 3.10 with Pandas 2.2.2 and NumPy 1.26.4</p>"], "postgresql": ["PostgreSQL", "<p>PostgreSQL 16</p>"]}
['Database']