SQLObject sql到python

Posted 2021-02-25

# select distinct author from blogtable where keyword = "dust";
 
 
class Blog(SQLObject):
    class sqlmeta:
        table = 'blogtable'
 
    author = StringCol()
    keyword = StringCol()
 
Blog.select(Blog.q.keyword=='dust', distinct=True)
Version 2
select = Select(
    [Blog.q.author],
    Blog.q.keyword=='dust',
    distinct=True,
)
 
sql = connection.sqlrepr(select)
 
for author in connection.queryAll(sql):
    print author