[jboss-user] [jBPM] - Re: Problem with Human Task query TasksAssignedAsPotentialOwnerByStatus

Fred DERNBACH do-not-reply at jboss.com
Thu Jan 17 07:42:41 EST 2013


Fred DERNBACH [https://community.jboss.org/people/fdernb] created the discussion

"Re: Problem with Human Task query TasksAssignedAsPotentialOwnerByStatus"

To view the discussion, visit: https://community.jboss.org/message/792579#792579

--------------------------------------------------------------
I confirm the issue. Oracle does not receive proper binding variable for status list. below is the Oracle trace of the hibernate query. See in *bold*.

SQL_ID  1fnn7qr6kqp5y, child number 1
-------------------------------------
select user2_.id as id175_0_, user1_.id as id175_1_, task0_.id as col_0_0_, 
task0_.processInstanceId as col_1_0_, names5_.text as col_2_0_, subjects3_.text as col_3_0_, 
descriptio4_.text as col_4_0_, task0_.status as col_5_0_, task0_.priority as col_6_0_, 
task0_.skipable as col_7_0_, user2_.id as col_8_0_, user1_.id as col_9_0_, task0_.createdOn as 
col_10_0_, task0_.activationTime as col_11_0_, task0_.expirationTime as col_12_0_, 
task0_.processId as col_13_0_, task0_.processSessionId as col_14_0_ from Task task0_ left outer 
join OrganizationalEntity user1_ on task0_.createdBy_id=user1_.id left outer join 
OrganizationalEntity user2_ on task0_.actualOwner_id=user2_.id left outer join I18NText 
subjects3_ on task0_.id=subjects3_.Task_Subjects_Id left outer join I18NText descriptio4_ on 
task0_.id=descriptio4_.Task_Descriptions_Id left outer join I18NText names5_ on 
task0_.id=names5_.Task_Names_Id, OrganizationalEntity organizati6_ where (task0_.archived=0 
)and((organizati6_.id=:1 )or(organi

Plan hash value: 2720357931

---------------------------------------------------------------------------------------------------------
| Id  | Operation                 | Name                        | Rows  | Bytes | Cost (%CPU)| Time     |
---------------------------------------------------------------------------------------------------------
|   0 | SELECT STATEMENT          |                             |       |       |    40 (100)|          |
|*  1 |  FILTER                   |                             |       |       |            |          |
|*  2 |   HASH JOIN OUTER         |                             |     1 |  7594 |    40   (5)| 00:00:04 |
|*  3 |    HASH JOIN OUTER        |                             |     1 |  5450 |    33   (7)| 00:00:04 |
|*  4 |     HASH JOIN OUTER       |                             |     1 |  3306 |    25   (4)| 00:00:03 |
|   5 |      NESTED LOOPS         |                             |     1 |  1162 |    18   (6)| 00:00:02 |
|*  6 |       HASH JOIN           |                             |     1 |  1033 |    17   (6)| 00:00:02 |
|   7 |        NESTED LOOPS OUTER |                             |     1 |   891 |     9   (0)| 00:00:01 |
|   8 |         NESTED LOOPS OUTER|                             |     1 |   762 |     8   (0)| 00:00:01 |
|*  9 |          TABLE ACCESS FULL| TASK                        |     1 |   633 |     7   (0)| 00:00:01 |
|* 10 |          INDEX UNIQUE SCAN| SYS_C00144479               |     1 |   129 |     1   (0)| 00:00:01 |
|* 11 |         INDEX UNIQUE SCAN | SYS_C00144479               |     1 |   129 |     1   (0)| 00:00:01 |
|  12 |        SORT UNIQUE        |                             |    10 |  1420 |     7   (0)| 00:00:01 |
|* 13 |         TABLE ACCESS FULL | PEOPLEASSIGNMENTS_POTOWNERS |    10 |  1420 |     7   (0)| 00:00:01 |
|* 14 |       INDEX UNIQUE SCAN   | SYS_C00144479               |     1 |   129 |     1   (0)| 00:00:01 |
|  15 |      TABLE ACCESS FULL    | I18NTEXT                    |    30 | 64320 |     7   (0)| 00:00:01 |
|  16 |     TABLE ACCESS FULL     | I18NTEXT                    |    30 | 64320 |     7   (0)| 00:00:01 |
|  17 |    TABLE ACCESS FULL      | I18NTEXT                    |    30 | 64320 |     7   (0)| 00:00:01 |
|  18 |   SORT AGGREGATE          |                             |     1 |    13 |            |          |
|* 19 |    TABLE ACCESS FULL      | I18NTEXT                    |     1 |    13 |     7   (0)| 00:00:01 |
|  20 |     SORT AGGREGATE        |                             |     1 |    13 |            |          |
|* 21 |      TABLE ACCESS FULL    | I18NTEXT                    |     1 |    13 |     7   (0)| 00:00:01 |
|  22 |       SORT AGGREGATE      |                             |     1 |    13 |            |          |
|* 23 |        TABLE ACCESS FULL  | I18NTEXT                    |     1 |    13 |     7   (0)| 00:00:01 |
---------------------------------------------------------------------------------------------------------

Query Block Name / Object Alias (identified by operation id):
-------------------------------------------------------------

   1 - SEL$1B69B172
   9 - SEL$1B69B172 / TASK0_ at SEL$2
  10 - SEL$1B69B172 / USER2_ at SEL$3
  11 - SEL$1B69B172 / USER1_ at SEL$1
  13 - SEL$1B69B172 / POTENTIALO7_ at SEL$12
  14 - SEL$1B69B172 / ORGANIZATI6_ at SEL$11
  15 - SEL$1B69B172 / NAMES5_ at SEL$9
  16 - SEL$1B69B172 / DESCRIPTIO4_ at SEL$7
  17 - SEL$1B69B172 / SUBJECTS3_ at SEL$5
  18 - SEL$13      
  19 - SEL$13       / NAMES8_ at SEL$13
  20 - SEL$14      
  21 - SEL$14       / SUBJECTS9_ at SEL$14
  22 - SEL$15      
  23 - SEL$15       / DESCRIPTIO10_ at SEL$15

Outline Data
-------------

  /*+
      BEGIN_OUTLINE_DATA
      IGNORE_OPTIM_EMBEDDED_HINTS
      OPTIMIZER_FEATURES_ENABLE('10.2.0.4')
      OPT_PARAM('_optimizer_connect_by_cost_based' 'false')
      OPT_PARAM('star_transformation_enabled' 'temp_disable')
      OPT_PARAM('optimizer_index_caching' 50)
      ALL_ROWS
      OUTLINE_LEAF(@"SEL$13")
      OUTLINE_LEAF(@"SEL$14")
      OUTLINE_LEAF(@"SEL$15")
      OUTLINE_LEAF(@"SEL$1B69B172")
      UNNEST(@"SEL$12")
      OUTLINE(@"SEL$13")
      OUTLINE(@"SEL$14")
      OUTLINE(@"SEL$15")
      OUTLINE(@"SEL$48266A83")
      MERGE(@"SEL$B97648DD")
      OUTLINE(@"SEL$12")
      OUTLINE(@"SEL$11")
      OUTLINE(@"SEL$B97648DD")
      MERGE(@"SEL$096E5AED")
      MERGE(@"SEL$9")
      OUTLINE(@"SEL$10")
      OUTLINE(@"SEL$096E5AED")
      MERGE(@"SEL$15E987C1")
      MERGE(@"SEL$7")
      OUTLINE(@"SEL$9")
      OUTLINE(@"SEL$8")
      OUTLINE(@"SEL$15E987C1")
      MERGE(@"SEL$5")
      MERGE(@"SEL$7237DA6D")
      OUTLINE(@"SEL$7")
      OUTLINE(@"SEL$6")
      OUTLINE(@"SEL$5")
      OUTLINE(@"SEL$7237DA6D")
      MERGE(@"SEL$3")
      MERGE(@"SEL$58A6D7F6")
      OUTLINE(@"SEL$4")
      OUTLINE(@"SEL$3")
      OUTLINE(@"SEL$58A6D7F6")
      MERGE(@"SEL$1")
      OUTLINE(@"SEL$2")
      OUTLINE(@"SEL$1")
      FULL(@"SEL$1B69B172" "TASK0_"@"SEL$2")
      INDEX(@"SEL$1B69B172" "USER2_"@"SEL$3" ("ORGANIZATIONALENTITY"."ID"))
      INDEX(@"SEL$1B69B172" "USER1_"@"SEL$1" ("ORGANIZATIONALENTITY"."ID"))
      FULL(@"SEL$1B69B172" "POTENTIALO7_"@"SEL$12")
      INDEX(@"SEL$1B69B172" "ORGANIZATI6_"@"SEL$11" ("ORGANIZATIONALENTITY"."ID"))
      FULL(@"SEL$1B69B172" "NAMES5_"@"SEL$9")
      FULL(@"SEL$1B69B172" "DESCRIPTIO4_"@"SEL$7")
      FULL(@"SEL$1B69B172" "SUBJECTS3_"@"SEL$5")
      LEADING(@"SEL$1B69B172" "TASK0_"@"SEL$2" "USER2_"@"SEL$3" "USER1_"@"SEL$1" 
              "POTENTIALO7_"@"SEL$12" "ORGANIZATI6_"@"SEL$11" "NAMES5_"@"SEL$9" "DESCRIPTIO4_"@"SEL$7" 
              "SUBJECTS3_"@"SEL$5")
      USE_NL(@"SEL$1B69B172" "USER2_"@"SEL$3")
      USE_NL(@"SEL$1B69B172" "USER1_"@"SEL$1")
      USE_HASH(@"SEL$1B69B172" "POTENTIALO7_"@"SEL$12")
      USE_NL(@"SEL$1B69B172" "ORGANIZATI6_"@"SEL$11")
      USE_HASH(@"SEL$1B69B172" "NAMES5_"@"SEL$9")
      USE_HASH(@"SEL$1B69B172" "DESCRIPTIO4_"@"SEL$7")
      USE_HASH(@"SEL$1B69B172" "SUBJECTS3_"@"SEL$5")
      FULL(@"SEL$15" "DESCRIPTIO10_"@"SEL$15")
      FULL(@"SEL$14" "SUBJECTS9_"@"SEL$14")
      FULL(@"SEL$13" "NAMES8_"@"SEL$13")
      END_OUTLINE_DATA
  */

Peeked Binds (identified by position):
--------------------------------------

   1 - :1 (VARCHAR2(30), CSID=46): 'ITCH'
   2 - :2 (VARCHAR2(30), CSID=46): 'SECURITY_GLOBAL'
   3 - :3 (VARCHAR2(30), CSID=46): 'SECURITY_AUTHORITY'
*   7 - :7 (RAW(30)): aced00057e7200146f72672e6a62706d2e7461736b2e537461747573000000000000000012000078720*
*       00e6a6176612e6c616e672e456e756d000000000000000012000078707400055265616479*

Predicate Information (identified by operation id):
---------------------------------------------------

   1 - filter((("NAMES5_"."LANGUAGE"=:4 OR =0) AND ("SUBJECTS3_"."LANGUAGE"=:5 OR =0) AND 
              ("DESCRIPTIO4_"."LANGUAGE"=:6 OR =0)))
   2 - access("TASK0_"."ID"="SUBJECTS3_"."TASK_SUBJECTS_ID")
   3 - access("TASK0_"."ID"="DESCRIPTIO4_"."TASK_DESCRIPTIONS_ID")
   4 - access("TASK0_"."ID"="NAMES5_"."TASK_NAMES_ID")
   6 - access("TASK0_"."ID"="POTENTIALO7_"."TASK_ID")
   9 - filter(("TASK0_"."EXPIRATIONTIME" IS NULL AND "TASK0_"."ARCHIVED"=0 AND 
              "TASK0_"."STATUS"=RAWTOHEX(:7)))
  10 - access("TASK0_"."ACTUALOWNER_ID"="USER2_"."ID")
  11 - access("TASK0_"."CREATEDBY_ID"="USER1_"."ID")
  13 - filter(("POTENTIALO7_"."ENTITY_ID"=:1 OR "POTENTIALO7_"."ENTITY_ID"=:2 OR 
              "POTENTIALO7_"."ENTITY_ID"=:3))
  14 - access("ORGANIZATI6_"."ID"="POTENTIALO7_"."ENTITY_ID")
       filter(("ORGANIZATI6_"."ID"=:1 OR "ORGANIZATI6_"."ID"=:2 OR "ORGANIZATI6_"."ID"=:3))
  19 - filter("NAMES8_"."TASK_NAMES_ID"=:B1)
  21 - filter("SUBJECTS9_"."TASK_SUBJECTS_ID"=:B1)
  23 - filter("DESCRIPTIO10_"."TASK_DESCRIPTIONS_ID"=:B1)

Column Projection Information (identified by operation id):
-----------------------------------------------------------

   1 - "TASK0_"."ID"[NUMBER,22], "DESCRIPTIO4_"."TEXT"[LOB,4000], "NAMES5_"."TEXT"[LOB,4000], 
       "USER1_"."ID"[VARCHAR2,255], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], "USER2_"."ID"[VARCHAR2,255], 
       "SUBJECTS3_"."TEXT"[LOB,4000]
   2 - (#keys=1) "TASK0_"."ID"[NUMBER,22], "DESCRIPTIO4_"."TEXT"[LOB,4000], 
       "NAMES5_"."TEXT"[LOB,4000], "USER1_"."ID"[VARCHAR2,255], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], "USER2_"."ID"[VARCHAR2,255], 
       "NAMES5_"."LANGUAGE"[VARCHAR2,255], "DESCRIPTIO4_"."LANGUAGE"[VARCHAR2,255], 
       "SUBJECTS3_"."LANGUAGE"[VARCHAR2,255], "SUBJECTS3_"."TEXT"[LOB,4000]
   3 - (#keys=1) "TASK0_"."ID"[NUMBER,22], "DESCRIPTIO4_"."TASK_DESCRIPTIONS_ID"[NUMBER,22], 
       "NAMES5_"."TEXT"[LOB,4000], "NAMES5_"."TASK_NAMES_ID"[NUMBER,22], 
       "ORGANIZATI6_"."ID"[VARCHAR2,255], "POTENTIALO7_"."TASK_ID"[NUMBER,22], 
       "USER1_"."ID"[VARCHAR2,255], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255], 
       "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255], "USER1_".ROWID[ROWID,10], 
       "POTENTIALO7_"."ENTITY_ID"[VARCHAR2,255], "ORGANIZATI6_".ROWID[ROWID,10], 
       "NAMES5_"."LANGUAGE"[VARCHAR2,255], "DESCRIPTIO4_"."LANGUAGE"[VARCHAR2,255], 
       "DESCRIPTIO4_"."TEXT"[LOB,4000]
   4 - (#keys=1) "TASK0_"."ID"[NUMBER,22], "NAMES5_"."TASK_NAMES_ID"[NUMBER,22], 
       "ORGANIZATI6_"."ID"[VARCHAR2,255], "POTENTIALO7_"."TASK_ID"[NUMBER,22], 
       "USER1_"."ID"[VARCHAR2,255], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255], 
       "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255], "USER1_".ROWID[ROWID,10], 
       "POTENTIALO7_"."ENTITY_ID"[VARCHAR2,255], "ORGANIZATI6_".ROWID[ROWID,10], 
       "NAMES5_"."LANGUAGE"[VARCHAR2,255], "NAMES5_"."TEXT"[LOB,4000]
   5 - "TASK0_"."ID"[NUMBER,22], "POTENTIALO7_"."TASK_ID"[NUMBER,22], 
       "USER1_"."ID"[VARCHAR2,255], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255], 
       "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255], "USER1_".ROWID[ROWID,10], 
       "POTENTIALO7_"."ENTITY_ID"[VARCHAR2,255], "ORGANIZATI6_".ROWID[ROWID,10], 
       "ORGANIZATI6_"."ID"[VARCHAR2,255]
   6 - (#keys=1) "TASK0_"."ID"[NUMBER,22], "POTENTIALO7_"."TASK_ID"[NUMBER,22], 
       "USER1_"."ID"[VARCHAR2,255], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255], 
       "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255], "USER1_".ROWID[ROWID,10], 
       "POTENTIALO7_"."ENTITY_ID"[VARCHAR2,255]
   7 - "TASK0_"."ID"[NUMBER,22], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255], 
       "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255], "USER1_".ROWID[ROWID,10], 
       "USER1_"."ID"[VARCHAR2,255]
   8 - "TASK0_"."ID"[NUMBER,22], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255], 
       "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255]
   9 - "TASK0_"."ID"[NUMBER,22], "TASK0_"."ARCHIVED"[NUMBER,22], "TASK0_"."PRIORITY"[NUMBER,22], 
       "TASK0_"."ACTIVATIONTIME"[TIMESTAMP,11], "TASK0_"."CREATEDON"[TIMESTAMP,11], 
       "TASK0_"."EXPIRATIONTIME"[TIMESTAMP,11], "TASK0_"."PROCESSID"[VARCHAR2,255], 
       "TASK0_"."PROCESSINSTANCEID"[NUMBER,22], "TASK0_"."PROCESSSESSIONID"[NUMBER,22], 
       "TASK0_"."SKIPABLE"[NUMBER,22], "TASK0_"."STATUS"[VARCHAR2,255], 
       "TASK0_"."ACTUALOWNER_ID"[VARCHAR2,255], "TASK0_"."CREATEDBY_ID"[VARCHAR2,255]
  10 - "USER2_".ROWID[ROWID,10], "USER2_"."ID"[VARCHAR2,255]
  11 - "USER1_".ROWID[ROWID,10], "USER1_"."ID"[VARCHAR2,255]
  12 - (#keys=2) "POTENTIALO7_"."TASK_ID"[NUMBER,22], "POTENTIALO7_"."ENTITY_ID"[VARCHAR2,255]
  13 - "POTENTIALO7_"."TASK_ID"[NUMBER,22], "POTENTIALO7_"."ENTITY_ID"[VARCHAR2,255]
  14 - "ORGANIZATI6_".ROWID[ROWID,10], "ORGANIZATI6_"."ID"[VARCHAR2,255]
  15 - "NAMES5_"."LANGUAGE"[VARCHAR2,255], "NAMES5_"."TEXT"[LOB,4000], 
       "NAMES5_"."TASK_NAMES_ID"[NUMBER,22]
  16 - "DESCRIPTIO4_"."LANGUAGE"[VARCHAR2,255], "DESCRIPTIO4_"."TEXT"[LOB,4000], 
       "DESCRIPTIO4_"."TASK_DESCRIPTIONS_ID"[NUMBER,22]
  17 - "SUBJECTS3_"."LANGUAGE"[VARCHAR2,255], "SUBJECTS3_"."TEXT"[LOB,4000], 
       "SUBJECTS3_"."TASK_SUBJECTS_ID"[NUMBER,22]
  18 - (#keys=0) COUNT("NAMES8_"."TASK_NAMES_ID")[22]
  19 - "NAMES8_"."TASK_NAMES_ID"[NUMBER,22]
  20 - (#keys=0) COUNT("SUBJECTS9_"."TASK_SUBJECTS_ID")[22]
  21 - "SUBJECTS9_"."TASK_SUBJECTS_ID"[NUMBER,22]
  22 - (#keys=0) COUNT("DESCRIPTIO10_"."TASK_DESCRIPTIONS_ID")[22]
  23 - "DESCRIPTIO10_"."TASK_DESCRIPTIONS_ID"[NUMBER,22]

Note
-----
   - dynamic sampling used for this statement


    Subject
    Requete Task
--------------------------------------------------------------

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