查看当前所在catalog:select current_catalog();
创建catalog:create catalog if not exists harley_test;
创建表
create table if not exists lakehouse_sit.default.harley_overtime
(
id int comment '序号',
type int comment '1:加班,0:调休',
overtime_date string comment '加班/调休日期',
overtime_hours double comment '加班时长(单位:小时)'
)
插入数据
insert into lakehouse_sit.default.harley_overtime values (1,1,'20241203',5);
查看建表语句
show create table lakehouse_sit.default.harley_overtime;
查看表结构:desc lakehouse_sit.default.harley_overtime;
修改字段注释:
alter table lakehouse_sit.default.harley_overtime alter column overtime_hours comment '加班/调休时长(单位:小时)';
添加字段:
alter table lakehouse_sit.default.harley_overtime add column comment_msg string comment '备注';
删除字段:
alter table lakehouse_sit.default.harley_overtime drop column comment_msg;
标签:02,comment,sit,default,Databricks,lakehouse,harley,overtime,Azure From: https://www.cnblogs.com/houhuilinblogs/p/18618960