python
cx_Oracle.DatabaseError: DPI-1047: Cannot locate a 64-bit Oracle Client library:
Instant Client for Microsoft Windows (x64) 64-bit
instantclient-basic-windows.x64-11.2.0.4.0.zip解压
将oci.dll，oraocci11.dll和oraociei11.dll拷贝至：
D:ProgramsPythonPython310Libsite-packages
