I'm working with a database schema that is running into scalability issues. One of the tables in the schema has grown to around 10 million rows, and I am exploring sharding and partitioning options to allow this schema to scale to much larger datasets (say, 1 billion to 100 billion rows). Our application must also be deployable onto several database products, including but not limited to Oracle, MS SQL Server, and MySQL.I'm working with a database schema that is runn