1、删除特定的数据记录
DELETE FROM tb_student
WHERE studentName 黄涛; 删除前: 删除后: 2、带子查询的删除
DELETE FROM tb_student
WHERE studentNo (SELECT studentNo FROM tb_student_copy WHERE studentName 孙新); 删除前: 删…
node.js环境下拉取脚手架 npm install -g yo generator-azuredatastudio
yo azuredatastudio 改代码 运行 调试扩展,在visual studio code中安装插件即可 然后visual studio code打开进行修改运行即可 image.png 运行后自动打开auzre data studio了, 下面…