Startups were using Oracle and IBM? Seems an odd choice.
But it seems the headline is wrong, and the actual story is that large Chinese enterprises are ditching Oracle and IBM for a Chinese startup.
Which devil do you want to get locked into?
Of course not SAP. However I know that the 3 biggest French banks use postgresql more and more. I know it's a data point but I think it's telling. Also, Microsoft sql server is still growing.
I wanted us to use PostgreSQL but was overruled by management who thought they knew better.