Category SQL language

Introduction of SQL language, including ANSI SQL, DB2, Oracle, MS SQL Servre, MySQL.

Gudu SQLFlow direct data flow introduction

In this article, we’ll introduce some of the SQL elements that generate direct dataflows, which are the main archetypes of production dataflows. 1、Select Example statement: The data for the target column “eName” comes from the scott.emp.empName column, so we have…