看起来sqlAlchemy似乎不支持调用存储过程.有没有人找到适用于sql Server的解决方法?
样品程序:
CREATE PROCEDURE list_lock_set @name varchar (5),@requester varchar(30) AS BEGIN SET NOCOUNT ON; INSERT INTO list_lock (name,requester,acquired) values (@name,@requester,GETDATE()) RETURN 0 END GO
@H_502_10@这有效:
import pyodbc dbh = pyodbc.connect(driver=''{sql Server}'',server=srv,database=db,uid=uid,pwd=pwd) dbc = dbh.cursor() dbc.execute("list_lock_set ?,?",['bbc','pyodbc']) dbc.commit()
@H_502_10@这不会产生错误,但也不起作用:
from sqlalchemy import create_engine engine = create_engine('mssql+pyodbc://usr:passw@srv/db?driver=sql Server',echo=True) engine.execute("list_lock_set ?,'sqlalchemy'])
@H_502_10@谢谢.
cursor = engine.raw_connection().cursor() cursor.execute("list_lock_set ?,'using cursor']) cursor.commit()
@H_502_10@我也可以获得pyodbc连接:
engine.raw_connection().connection
@H_502_10@并设置autocommit = True,但这可能会干扰引擎逻辑.非常感谢@Batman.
最佳答案