Query how to write with SQL

zhaozj2021-02-12  190

Table Structure:

Department of gender

BM1 male 1

BM2 male 1

BM1 female 2

BM2 female 4

BM1 male 5

Get the results with SQL:

Male and female

BM1 6 2 8

BM2 1 4 5

转载请注明原文地址:https://www.9cbs.com/read-7369.html

New Post(0)