This is the answer from Dell support that solved my issue to upgrade my 3.6.1 to 3.7. MySQL Upgrade steps: Run by CMD : C:\Program Files\DELL\WMS\MariaDB\bin\ mysql_upgrade -ustratus  -p -P3306 --debug-check --debug-info   launch again the WMS_3.7.exe setup and enjoy.   = Your password provided during 1st installation on the wizard for MongoDB and MariaDB database
Hello, I tried to upgrade my WMS Server from 3.6.1 to 3.7. I received an error message during the Upgrade Database step. on the migration.log file i can see that: "31/05/2022 15:22:44,49 Start migration script 4.7.6-4.7.7""31/05/2022 15:22:44,50 Arguments set""31/05/2022 15:22:44,51 WMS Database Upgrade Process started ""31/05/2022 15:22:44,62 Current schema version is 4.7.6""31/05/2022 15:22:44,62 Upgrading schema to 4.7.7 version""31/05/2022 15:22:44,63 mysql -ustratus -p*** -hlocalhost -P3306 stratus < stratus-migration-4.7.6-4.7.7.sql""31/05/2022 15:22:44,93 WMS Database schema upgrade process failed. Restore the db and upgrade again " i think that i found the lock because when i tried manually i received this error: C:\>"C:\Program Files\DELL\WMS\MariaDB\bin\mysql.exe" -ustratus -p****** -hlocalhost -P3306 stratus < stratus-migration-4.7.6-4.7.7.sql ERROR 1062 (23000) at line 12: Duplicate entry '8' for key 'UK_sye0l11aem2xlx253kgf2yyob' thanks for any help 
WMS Upgrade from 3.6.1 to 3.7 failed