我想把身份证传过去示例数据.csv)作为SQL查询中的参数,并从Oracle表中获取id和各自的创建时间。你知道吗
ID
909650124
905901916
908667528
907963151
908610211
907671207
909164586
905595841
908785942
908785942
ID CREATED_DATE
909650124 03/18/2019 04:37:43 PM
905901916 03/15/2019 11:20:55 PM
908667528 03/15/2019 02:37:16 PM
907963151 03/08/2019 03:19:09 PM
908610211 03/08/2019 03:06:17 PM
907671207 03/07/2019 01:06:58 AM
909164586 03/06/2019 01:42:20 AM
905595841 03/04/2019 11:24:31 PM
908785942 03/03/2019 10:09:40 PM
908785942 03/01/2019 07:51:51 AM
我尝试使用Toad使用简单的SQL语句获取数据,但是记录超过10K,我想自动化它。你知道吗
import os
import csv
import cx_Oracle
conn = cx_Oracle.connect(user='USER_NAME', password='USER_PASSWORD', dsn=r'DSN_STRING')
db = conn.cursor()
def main():
f = open("sampledata.csv")
reader = csv.reader(f)
for id in reader:
db.execute("SELECT id, created_date FROM userdata_table WHERE merch_order_id = :id",
{'id': id})
print(f"{id} {created_date}")
conn.close()
if __name__ == "__main__":
main()
import os
import csv
import cx_Oracle
from sqlalchemy import create_engine
from sqlalchemy.orm import scoped_session, sessionmaker
engine = create_engine(r'oracle+cx_oracle://USER_NAME:USER_PASSWORD@DSN_STRING'))
db = scoped_session(sessionmaker(bind=engine))
def main():
f = open("sampledata.csv")
reader = csv.reader(f)
print(reader)
for id in reader:
db.execute("SELECT id, created_date FROM userdata_table WHERE id = :id",{'id': id})
print(f"{id} {created_date}")
if __name__ == "__main__":
main()
在上面的代码中,我尝试读取CSV文件中的id,然后将id传递到SQL语句中,但出现以下错误。有人能帮我了解一下哪里出了问题,以及如何纠正吗?你知道吗
==================================================================================
cx_Oracle.DatabaseError: ORA-01484: arrays can only be bound to PL/SQL statements
目前没有回答
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