TABLE_1
pid | decs_key
-------------------------
1 | 1022
2 | 1028
3 | 1022
4 | 1022
5 | 1022
TABLE_2
desc_key| decs_value
-------------------------
1022 | 'desc 1'
1028 | 'desc 2'
1029 | 'desc 3'
1088 | 'desc 4'
如何编写返回以下结果集的SELECT查询:
1 | 'desc 1'
2 | 'desc 2'
3 | 'desc 1'
4 | 'desc 1'
5 | 'desc 1'
答案 0 :(得分:0)
In [1]: from sqlalchemy.engine.url import make_url
In [2]: url = make_url("MYSQL://username:password@host:100/database_name")
In [3]: print url.username, url.password, url.host, url.port, url.database
username password host 100 database_name