I discovered problems with preside 10.12.3 and MSSQL databases.
generated SQL crashes on MSSQL
is_catch_all = true vs = 1
column name required for 1
correct syntax might be:
My scribble solution is to change two lines in the PresideObjectService and DataExportService.
selectFields = [ "1" ]
selectFields = [ "1 as 'any' " ]
MSSQL Server Express 2016