11 10.2 10.1 sash
      DBID
    FIXED_TABLE_SEQUENCE
    SQL_ADDRESS
    SESSION_TYPE#
SAMPLE_ID SAMPLE_ID SAMPLE_ID SAMPLE_ID
SAMPLE_TIME SAMPLE_TIME SAMPLE_TIME SAMPLE_TIME
SESSION_ID SESSION_ID SESSION_ID SESSION_ID
SESSION_SERIAL# SESSION_SERIAL# SESSION_SERIAL# SESSION_SERIAL#
USER_ID USER_ID USER_ID USER_ID
SQL_ID SQL_ID SQL_ID SQL_ID
SQL_CHILD_NUMBER SQL_CHILD_NUMBER SQL_CHILD_NUMBER add 
SQL_PLAN_HASH_VALUE SQL_PLAN_HASH_VALUE SQL_PLAN_HASH_VALUE add 
FORCE_MATCHING_SIGNATURE FORCE_MATCHING_SIGNATURE   add  9i+ ? Signature used when the CURSOR_SHARING parameter is set to FORCE
SQL_OPCODE SQL_OPCODE SQL_OPCODE SQL_OPCODE
PLSQL_ENTRY_OBJECT_ID PLSQL_ENTRY_OBJECT_ID    
PLSQL_ENTRY_SUBPROGRAM_ID PLSQL_ENTRY_SUBPROGRAM_ID    
PLSQL_OBJECT_ID PLSQL_OBJECT_ID    
PLSQL_SUBPROGRAM_ID PLSQL_SUBPROGRAM_ID    
SERVICE_HASH SERVICE_HASH SERVICE_HASH add 10g+
SESSION_TYPE SESSION_TYPE SESSION_TYPE  derive from session type#
SESSION_STATE SESSION_STATE SESSION_STATE SESSION_STATE
QC_INSTANCE_ID QC_SESSION_ID QC_SESSION_ID add
QC_SESSION_ID QC_INSTANCE_ID QC_INSTANCE_ID add
QC_SESSION_SERIAL#   add
BLOCKING_SESSION_STATUS BLOCKING_SESSION    
BLOCKING_SESSION BLOCKING_SESSION_STATUS    
BLOCKING_SESSION_SERIAL# BLOCKING_SESSION_SERIAL#    
EVENT EVENT EVENT    join in v$event_name
EVENT_ID EVENT_ID EVENT_ID   not useful or needed
EVENT# EVENT# EVENT# EVENT#
SEQ# SEQ# SEQ# SEQ#
P1TEXT P1TEXT      join in v$event_name
P1 P1 P1 P1
P2TEXT P2TEXT      join in v$event_name
P2 P2 P2 P2
P3TEXT P3TEXT      join in v$event_name
P3 P3 P3 P3
WAIT_CLASS WAIT_CLASS   add 
WAIT_CLASS_ID WAIT_CLASS_ID   add 
WAIT_TIME WAIT_TIME WAIT_TIME WAIT_TIME
TIME_WAITED TIME_WAITED TIME_WAITED  not useful 
XID XID   add 
CURRENT_OBJ# CURRENT_OBJ# CURRENT_OBJ# CURRENT_OBJ#
CURRENT_FILE# CURRENT_FILE# CURRENT_FILE# CURRENT_FILE#
CURRENT_BLOCK# CURRENT_BLOCK# CURRENT_BLOCK# CURRENT_BLOCK#
CURRENT_ROW#      add 
PROGRAM PROGRAM PROGRAM PROGRAM
MODULE MODULE MODULE MODULE
ACTION ACTION ACTION ACTION
CLIENT_ID CLIENT_ID CLIENT_ID   add for 10g+
REMOTE_INSTANCE#    
     
CONSUMER_GROUP_ID    
     
IN_CONNECTION_MGMT    
IN_PARSE    
IN_HARD_PARSE    
IN_SQL_EXECUTION    
IN_PLSQL_EXECUTION    
IN_PLSQL_RPC    
IN_PLSQL_COMPILATION    
IN_JAVA_EXECUTION    
IN_BIND    
IN_CURSOR_CLOSE    
     
TOP_LEVEL_SQL_ID    
TOP_LEVEL_SQL_OPCODE    
SQL_PLAN_LINE_ID    
SQL_PLAN_OPERATION    
SQL_PLAN_OPTIONS    
SQL_EXEC_ID    
SQL_EXEC_START    
     
FLAGS       Reserved for future use