我正在尝试使用 cx_Oracle 将参数传递到 SQL“IN”语句中。这给出了正确的结果:
sql = """select * from
(select level numb from dual connect by level <= 4)
where numb = :var"""
print([row[0] for row in cur.execute(sql, (1,))])
Output: [1]
但是,我无法弄清楚如何使用“IN”语句。
sql = """select * from
(select level numb from dual connect by level <= 4)
where numb in :var"""
print([row[0] for row in cur.execute(sql, (1, 2))])
Output: cx_Oracle.DatabaseError: ORA-01036: illegal variable name/number
我已经尝试过 IN 语句的变体,也尝试过使用字典来传递参数。