cx_Oracle:使用PL / SQL RECORD类型作为存储过程的参数
问题描述:
我正在尝试从cx_Oracle调用AP_VENDOR_PUB_PKG.CREATE_VENDOR(这是Oracle R12存储过程),它需要一个预定义的PL / SQL RECORD类型的参数。 (AP_VENDOR_PUB_PKG.R_VENDOR_REC_TYPE)
I'm attempting to call AP_VENDOR_PUB_PKG.CREATE_VENDOR from cx_Oracle (This is an Oracle R12 stored procedure) It requires an argument that is a predefined PL/SQL RECORD type. (AP_VENDOR_PUB_PKG.R_VENDOR_REC_TYPE)
这是我的python代码:
Here's my python code:
connection = cx_Oracle.connect(...)
cursor = connection.cursor()
obj = cursor.var(cx_Oracle.Object,
typename='AP_VENDOR_PUB_PKG.R_VENDOR_REC_TYPE')
result = cursor.callproc('AP_VENDOR_PUB_PKG.CREATE_VENDOR',
parameters=["1.0", "T", "T",
"fnd_api.g_valid_level_full", obj])
这将导致以下异常:
cx_Oracle.InterfaceError:与绑定变量无关的对象类型
我在做什么错?我该如何调用需要记录类型的存储过程?
What am I doing wrong? How do I call a stored procedure that requries a record type?
答
我已经可以通过使用
type_obj = connection.gettype('AP_VENDOR_PUB_PKG_R_VENDOR_RE')
obj = type_obj.newobject()
请注意,名称限制为29个字符,并且句点(。)已替换为下划线(_)
Note that the name is limited to 29 characters, and the period (.) has been replaced with underscore (_)