userenv警告_userenv.dll_userenv错误(57)

ORA-10188: CBO additional index join switch

ORA-10189: CBO turn off FFS null fix

ORA-10190: Analyze use old frequency histogram collection and density

ORA-10192: nopushdown when number of groups exceed number of rows

ORA-10193: Force repeatable sampling with specified seed

ORA-10194: CBO disable new LIKE selectivity heuristic

ORA-10195: CBO don't use check constraints for transitive predicates

ORA-10196: CBO disable index skip scan

ORA-10197: CBO force index skip scan

ORA-10198: check undo record

ORA-10199: set parameter in session

ORA-10200: consistent read buffer status

ORA-10201: consistent read undo application

ORA-10202: consistent read block header

ORA-10203: block cleanout

ORA-10204: signal recursive extend

ORA-10205: row cache debugging

ORA-10206: transaction table consistent read

ORA-10207: consistent read transactions' status report

ORA-10208: consistent read loop check

ORA-10209: enable simulated error on controlfile

ORA-10210: check data block integrity

ORA-10211: check index block integrity

ORA-10212: check cluster integrity

ORA-10213: crash after controlfile write

ORA-10214: simulate write errors on controlfile

ORA-10215: simulate read errors on controlfile

ORA-10216: dump controlfile header

ORA-10217: debug sequence numbers

ORA-10218: dump uba of applied undo

ORA-10219: monitor multi-pass row locking

ORA-10220: show updates to the transaction table

ORA-10221: show changes done with undo

ORA-10222: row cache

ORA-10223: transaction layer - turn on verification codes

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