The 10.12.8 hotfix release addresses issues with Microsoft SQL Server compatibility in the 10.12. release. Thanks to Jan Jannek and the team at Bellevue for report and suggested fixes.
06 Oct 2020
[PRESIDECMS-1934] - MSSQL No column name was specified for column 1 of 'original_statement'
[PRESIDECMS-1935] - MSSQL Failed contraint creation for save_export cause cycles or multiple cascade paths