10
我无法确定生成的ID是否连续,如果不是,还有其他方法可以获得它们吗?是否可以在mysqldb中executemany插入后获取所有lastrowids?
class BaseDao(object):
def __init__(self,pooldb):
self.pooldb = pooldb
def insertmany(self,sql,args):
conn,cur = None,None
try:
conn = pooldb.dedicated_connection()
cur = conn.cursor()
num=cur.executemany(sql,args)
if num <= 0:
raise Exception("insert failure with num equals zero")
lastrowid = int(cur.lastrowid)
return [range(lastrowid - num + 1,lastrowid+1)]
except:
conn.rollback()
traceback.print_exc()
raise Exception("error happened when insert sql=%s args=%s " % (sql,str(args)))
finally:
if cur:
cur.close()
if conn:
conn.close()
好吧,我不会给任何希望,除非按顺序执行,否则就等于解决它,就像你说的那样 – bigwesthorse 2012-04-10 09:04:16