Tag:Cross database

  • Micro course lesson 8 Introduction to global table


    https://v.youku.com/v_show/id… In the last issue, we mainly introduced how to use tables with different splitting rules. Next, we will introduce the global table. What is a global table? We have a definition: for dictionary table with small amount of data (such as supermarket goods). For the retail system, for example, the supermarket commodity SKU may […]