ORA-00100: no data found
Cause: An application made reference to unknown or inaccessible data.
Action: Handle this condition within the application or make appropriate modifications to the application code. NOTE: If the application uses Oracle-mode SQL instead of ANSI-mode SQL, ORA-01403 will be generated instead of ORA-00100.
ORA-01422: exact fetch returns more than requested number of rows
Cause: The number specified in exact fetch is less than the rows returned.
Action: Rewrite the query or change number of rows requested
ORA-02112 没查到.
楼主还是装个联机文档.查东西很方便.