文档解释
ORA-31483: cannot have spaces in the parameter string
Cause: The specifed parameter contained at least 1 space character.
Action: Check the value of the specified parameter. Remove the spaces and reissue the CDC API call.
ORA-31483错误表明在参数字符串中出现了不正确的空格。正确的参数字符串不允许包含空格。