sqlnet.ora文件中,
# SQLNET.ORA Network Configuration File: D:\oracle\ora92\network\admin\sqlnet.ora
# Generated by Oracle configuration tools.SQLNET.AUTHENTICATION_SERVICES= (NTS)NAMES.DIRECTORY_PATH= (TNSNAMES, LDAP)==================================
NAMES.DIRECTORY_PATH= (TNSNAMES, LDAP)
修改成
NAMES.DIRECTORY_PATH= (TNSNAMES)
看看,
起码TNSNAMES在前面