1.compatiable 设置为11.1.0
SQL> startup mount pfile='/db//11.1.0/dbs/initPROD.ora';
ORACLE instance started.
Total System Global Area 1068937216 bytes
......
Redo Buffers 14000128 bytes
ORA-00201: control file version 11.2.0.0.0 incompatible with ORACLE version
11.1.0.0.0
ORA-00202: control file: '/erp/db/apps_st/data/cntrl01.dbf'
initPROD.ora
compatible = 11.1.0
2.compatiable 设置为11.2.0
SQL> startup mount pfile='/erp/db/tech_st/11.1.0/dbs/initPROD.ora';
ORA-00401: the value for parameter compatible is not supported by this release