userenv警告_userenv.dll_userenv错误(55)

ORA-10121: CBO Don't sort bitmap chains

ORA-10122: Disable transformation of count(col) to count(*)

ORA-10123: QKA Disable Bitmap And-EQuals

ORA-10125: Disable remote sort elimination

ORA-10126: Debug oracle java xa

ORA-10127: Disable remote query block operation

ORA-10128: Dump Partition Pruning Information

ORA-10129: Alter histogram lookup for remote queries

ORA-10130: sort disable readaheads

ORA-10131: use v$sql_plan code path for explain plan

ORA-10132: dump plan after compilation

ORA-10133: testing for SQL Memory Management

ORA-10134: tracing for SQL Memory Management for session

ORA-10135: CBO do not count 0 rows partitions

ORA-10136: CBO turn off fix for bug 1089848

ORA-10137: CBO turn off fix for bug 1344111

ORA-10138: CBO turn off fix for bug 1577003

ORA-10139: CBO turn off fix for bug 1386119

ORA-10140: CBO turn off fix for bug 1332980

ORA-10141: CBO disable additional keys for inlist in bitmap optimization

ORA-10142: CBO turn off advanced OR-expansion checks

ORA-10143: CBO turn off hints

ORA-10144: CBO turn off cost based selection of bji over bsj subquery

ORA-10145: test auditing network errors

ORA-10146: enable Oracle TRACE collection

ORA-10147: enable join push through UNION view

ORA-10148: Use pre-7.3.3 random generator

ORA-10149: allow the creation of constraints with illegal date constants

ORA-10150: import exceptions

ORA-10151: Force duplicate dependency removal

ORA-10152: CBO don't consider function costs in plans

ORA-10153: Switch to use public synonym if private one does not translate

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