Create 1747-leetflex-banned-accounts.sql

Author: everthis

1747-leetflex-banned-accounts.sql

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+# Write your MySQL query statement below
+SELECT DISTINCT L1.account_id FROM LogInfo L1 INNER JOIN LogInfo L2 
+ON L1.account_id = L2.account_id 
+AND L1.ip_address <> L2.ip_address 
+AND (L1.login BETWEEN L2.login AND L2.logout OR L1.logout BETWEEN L2.login AND L2.logout);