I have a small quiz app where I want to keep track of how many times each question is answered correctly and incorrectly. There are three tables: Questions, Playthrus, and AnswerCounts. In the Playthrus table, I capture (1) I have a small quiz app where I want to keep tr
阅读背景：
Postgres 9.6.x：如何从主表自动更新辅助表？
来源：互联网
分享到：
