select
max(case rownumber % 3 when 2 then id else null end) as id1,
max(case rownumber % 3 when 2 then [text] else null end) as text1,
max(case rownumber % 3 when 1 then id else null end) as id2,
max(case rownumber % 3 when 1 then [text] else null end) as text2,
max(case rownumber % 3 when 0 then id else null end) as id3,
max(case rownumber % 3 when 0 then [text] else null end) as text3
(select row_number() over(order by [type] desc) as rownumber,[id],[text] from tablename) A
group by (rownumber+2)/3
python 删除数据库表的所有数据 pycharm删除数据库
这里是在不会写 Python3 的情况下使用 Python3 的菜鸟，请多多包涵，轻喷。1. 新添一个建表函数# 建表
def db_creat_table():
db = pymysql.connect(DB_HOST, DB_USER, DB_PASS, DB_NAME)
cursor = db.cursor()
sql = '''CREATE TABLE EMPLOY
1.Tomcat报错Pailed to start component [StandardEngine[CatalinalStandardHost[localhost.StandariContext[]
2.[thread 38768 also had an error]
3.Android新手必学：网络请求到数据解析的方式
4.开源付费小说漫画网站源码_小说漫画阅读系统app源代码
5.Android 模块编译
