我试图获取从其DATA_TYPE = NUMBER(1,0)的柱用这段代码一些数据:奇怪Oracle错误:“无效格式文本”
import cx_Oracle
conn = cx_Oracle.connect(usr, pwd, url)
cursor = conn.cursor()
cursor.execute("SELECT DELETED FROM SERVICEORDER WHERE ORDERID='TEST'")
print(cursor.fetchone()[0])
其抱怨这样的:
Traceback (most recent call last):
File "main.py", line 247, in <module>
check = completed()
File "main.py", line 57, in completed
deleted = cursor.fetchone()[0]
cx_Oracle.DatabaseError: OCI-22061: invalid format text [T
将'DELETED'列替换为其DATA_TYPE = VARCHAR2的列不会引发此类投诉。