Automatically Indexing Millions of Databases in Microsoft Azure SQL Database. - Sudipto Das; Miroslav Grbic; Igor Ilic; Isidora Jovandic; Andrija Jovanovic; Vivek R. Narasayya; Miodrag Radulovic; Maja Stikic; Gaoxiang Xu; Surajit Chaudhuri (SIGMOD Conference, 2019)