query not using the index for some user
HelloI have a query that is running in less than a second for sys, system, or schema owner. However, another user (test_user) take 30 seconds to run the same query.
I certainly dba and privileges identical to test_user as schmea_user, but the result is the same.
I checked
Select * from V$ SYS_OPTIMIZER_ENV;
Both are the same for both users.
I have check the plan to explain to both users. I noticed that for sys/system/schema_owner, the query uses an index, but not the test_user.
All have experience the issue where a user uses an index, but not the other?
Thank you for any assistance.
Thank you for the display of formatting output, this output is much easier to read.
One of the first things you notice about the execution plans that is for the owner non-schema "SQL_ID, 0wcs85uywn72m, number of children 1" appears in the output of DBMS_XPLAN, while "SQL_ID 0wcs85uywn72m, child number 0" (the same SQL_ID but a different number of child) appears for the schema owner. "" Whereas the SQL_ID is the same, which indicates that the client requires exactly the same SQL statement, so it's a good start.
Then, note that in the predicate for the nonschema owner information section the following appears (sometimes with the order of the two conditions switched in position) as a condition placed on each table that is available in the schema:
filter(("SEAL_FLAG" IS NULL OR "SEAL_FLAG"'Y'))
The above suggests the presence of the virtual private database (or a superset of private database virtual) generated the predicates. You should be able to confirm that this is the case by querying V$ VPD_POLICY using the SQL_ID which was displayed in the DBMS_XPLAN output:
SELECT
*
FROM
V$VPD_POLICY
WHERE
SQL_ID='0wcs85uywn72m';
As a test, I made a few minor adjustments to the example on this page:
http://Antognini.ch/2011/09/optimizer_secure_view_merging-and-VPD/
I changed the name of T to T12 and TESTUSER table specified for the schema names. I then created the function S of this page as follows:
CREATE OR REPLACE FUNCTION s (schema IN VARCHAR2, tab IN VARCHAR2) RETURN VARCHAR2 AS
BEGIN
RETURN 'ID < 10';
END;
/
I then added a couple of lines in the T12 test table:
INSERT INTO T12 VALUES (1,1,NULL);
INSERT INTO T12 VALUES (4,1,NULL);
INSERT INTO T12 VALUES (10,1,NULL);
INSERT INTO T12 VALUES (12,1,NULL);
COMMIT;
With an active 10053 trace, I executed the following SQL statement:
SELECT id, pad
FROM t12
WHERE
spy(id, pad) = 1
The SQL_ID (in my case, found in the 10053 trace file) was 6hqw5p9d8g8wf, so I checked V$ VPD_POLICY to this SQL_ID:
SELECT
*
FROM
V$VPD_POLICY
WHERE
SQL_ID='6hqw5p9d8g8wf';
ADDRESS PARADDR SQL_HASH SQL_ID CHILD_NUMBER OBJECT_OWNER OBJECT_NAME POLICY_GROUP POLICY POLICY_FUNCTION_OWNER PREDICATE
---------------- ---------------- ---------- ------------- ------------ ------------ ------------------------------ ------------------------------ ---------------------- ------------------------------ ------------------------------------------------------------------------------------
000007FFB7701608 000007FFB7743350 1518838670 6hqw5p9d8g8wf 0 TESTUSER T12 SYS_DEFAULT T_SEC TESTUSER ID < 10
As noted above, the VPD test function named S added the predicate "ID".< 10"="" to="" the="" sql="">
There are not many clues in the 10053 trace file in my test VPD generated additional predicates. Trace the following was found shortly after the beginning of the file (this is the SQL statement initially presented):
----- Current SQL Statement for this session (sql_id=6hqw5p9d8g8wf) -----
SELECT id, pad
FROM t12
WHERE
spy(id, pad) = 1
I searched then down in the trace for final after changes query file (to be noted that this sentence could be slightly different in different versions of database Oracle). That's what I found:
Final query after transformations: ******* UNPARSED QUERY IS *******
SELECT "T12"."ID" "ID","T12"."PAD" "PAD" FROM "TESTUSER"."T12" "T12" WHERE "TESTUSER"."SPY"("T12"."ID","T12"."PAD")=1 AND "T12"."ID"<10
kkoqbc: optimizing query block SEL$F5BB74E1 (#0)
Note that the final query after transformation shows how the final version of the query that has been rewritten by the query optimizer before the SQL statement has been executed and this version of the query includes AND "T12". "" IDENTITY CARD ".<10. if="" i="" was="" attempting="" to="" determine="" how="" that="">10.><10 predicate="" was="" added="" to="" the="" sql="" statement,="" i="" would="" start="" at="" the="" "current="" sql="" statement="" for"="" line="" in="" the="" trace="" file="" and="" search="" down="" the="" trace="" file="" for="">10><10* -="" in="" this="" case,="" the="" following="" is="" what="" i="" found="" as="" the="" first="" search="" result,="" very="" close="" to="" the="" "current="" sql="" statement="" for"="" line="" in="" the="" trace="">10*>
**************************
Predicate Move-Around (PM)
**************************
PM: PM bypassed: Outer query contains no views.
PM: PM bypassed: Outer query contains no views.
query block SEL$F5BB74E1 (#0) unchanged
FPD: Considering simple filter push in query block SEL$F5BB74E1 (#0)
"TESTUSER"."SPY"("T12"."ID","T12"."PAD")=1 AND "T12"."ID"<10
try to generate transitive predicate from check constraints for query block SEL$F5BB74E1 (#0)
finally: "TESTUSER"."SPY"("T12"."ID","T12"."PAD")=1 AND "T12"."ID"<10
As can be seen from the above (because the predicate again appeared before and after the line containing the word "Finally: '), the AND"T12 ". "" IDENTITY CARD ".<10 predicate="" was="" already="" added="" to="" the="" original="" sql="" statement="" by="" the="" time="" the="" predicate="" move-around="" section="" of="" the="" trace="" file="" was="" written,="" and="" that="" is="" the="" first="" mention="" of="">10><10 in="" the="" trace="" file.="" in="" your="" case,="" you="" would="" search="" the="" 10053="" trace="" file="">10>
"SEAL_FLAG" IS NULL
If V$ VPD_POLICY revealed that there are virtual private database (VPD) generated predicates applied to the SQL statement, take a look at the following article in the Oracle documentation library:
http://docs.Oracle.com/CD/B28359_01/network.111/B28531/VPD.htm
This article lists the different points of view, who can be interviewed to learn more about the VPD rules which are in force in the schema. For example, with my SPV test:
SELECT
*
FROM
ALL_POLICIES;
OBJECT_OWNER OBJECT_NAME POLICY_GROUP POLICY_NAME PF_OWNER PACKAGE FUNCTION SEL INS UPD DEL IDX CHK ENA STA POLICY_TYPE LON
------------------------------ ------------------------------ ----------------------------- ------------------------------ ------------------------------ ----------------------------- ------------------------------ --- --- --- --- --- --- --- --- ------------------------ ---
TESTUSER T12 SYS_DEFAULT T_SEC TESTUSER S YES YES YES YES NO NO YES NO DYNAMIC NO
He knows performance issues related to the use of VPD, some of which are Oracle Database version-dependent, and some have been fixed in recent versions. Take a look at the following articles if you have access to My Oracle Support:
MetaLink (MOS) Doc ID 728292.1 ' known performance problems when you use transparent encryption data and indexes on the encrypted columns.
MetaLink (MOS) Doc ID 967042.1 "How to investigate Query Performance regressions Caused by VPD (FGAC) predicates?"
You might find working through the second of the above that the problem is caused by a bug in database Oracle.
On a side note. Execution plans you have published include the 0 value in the column starts many of the operations in the execution plan. 0 indicates that the operation never actually executed. A 0 is included in the column starts on the line that includes the FULL ACCESS of TABLE of PEOPLE_TRANSACTIONS at least to the OPC. Value 123, a full table of PEOPLE_TRANSACTIONS table scan PROPERTY_CONTAINER_ID was not actually performed.
Charles Hooper
http://hoopercharles.WordPress.com/
IT Manager/Oracle DBA
K & M-making Machine, Inc.
Tags: Database
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Hi all
Version of DB: Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod
Here is the description of the problem:
(The statistics are up to date for all tables).
The query below does not use the index on ACCOUNTS_LIVE (ID). (Unique index)
Line 23 of the query uses accounts_live.id.SQL> explain plan for 2 select txn.account_number,to_number(txn.amount_lcy) txn_amt,to_date(booking_date,'YYYYMMDD') TXN_DATE, 3 sal.latest_sal,sal.sal_date,customer_name,employer_name, 4 decode(COMMUNICATION_TYPE_1,'MOBILE',COMMUNICATION_NO_1, 5 decode(COMMUNICATION_TYPE_2,'MOBILE',COMMUNICATION_NO_2)) mob, 6 txn.CURRENCY, CHEQUE_NUMBER,trans_dets,trans_reference,target,teller_id,acc.category,acc.inactive_marker, 7 acc.posting_restrict,cus.sector,cus.industry 8 from coreadmin.Gtxn_dtl_v1 txn, 9 (select account_number,round(to_number(nvl(amount_lcy,0)),2) latest_sal,TXN_DATE sal_date,rr 10 from 11 (select to_date(booking_date,'YYYYMMDD') TXN_DATE,batch_id,account_number,amount_lcy 12 ,row_number() over (partition by account_number 13 order by to_date(booking_date,'YYYYMMDD') desc NULLS LAST, 14 batch_id desc nulls last) rr, 15 CURRENCY, CHEQUE_NUMBER,trans_dets,trans_reference 16 from coreadmin.Gtxn_dtl_v1 17 where transaction_code in ('204','938') 18 and to_number(amount_lcy) > 0) 19 where rr = 1 20 ) sal,accounts_live acc,customers_live cus 21 where to_date(booking_date,'YYYYMMDD') between to_date('030109','DDMMRR') and to_date('020209','DDMMRR') 22 and txn.account_number = sal.account_number 23 and txn.account_number = acc.id 24 and txn.CUSTOMER_ID = cus.CUSTOMER_number 25 and target in ('30','31','32') 26 / Explained. SQL> select * from table(dbms_xplan.display); PLAN_TABLE_OUTPUT ------------------------------------------------------------------------------------------------------------------------------------------------------ Plan hash value: 920245766 ----------------------------------------------------------------------------------------------------------- | Id | Operation | Name | Rows | Bytes |TempSpc| Cost (%CPU)| Time | ----------------------------------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 363M| 121G| | 223K (4)| 00:44:47 | |* 1 | HASH JOIN | | 363M| 121G| 6232K| 223K (4)| 00:44:47 | |* 2 | VIEW | | 34453 | 5820K| | 147K (1)| 00:29:36 | |* 3 | WINDOW SORT PUSHED RANK | | 34453 | 1480K| 4072K| 147K (1)| 00:29:36 | |* 4 | FILTER | | | | | | | | 5 | INLIST ITERATOR | | | | | | | |* 6 | TABLE ACCESS BY INDEX ROWID| GTXN_DTL_V1 | 34453 | 1480K| | 147K (1)| 00:29:31 | |* 7 | INDEX RANGE SCAN | IDX_TXN5 | 707K| | | 1815 (2)| 00:00:22 | |* 8 | HASH JOIN | | 598K| 106M| 20M| 63724 (1)| 00:12:45 | |* 9 | MAT_VIEW ACCESS FULL | CUSTOMERS_LIVE | 227K| 17M| | 2239 (4)| 00:00:27 | |* 10 | HASH JOIN | | 598K| 59M| 9504K| 57157 (1)| 00:11:26 | | 11 | MAT_VIEW ACCESS FULL | ACCOUNTS_LIVE | 249K| 6577K| | 1832 (2)| 00:00:22 | |* 12 | TABLE ACCESS BY INDEX ROWID | GTXN_DTL_V1 | 597K| 43M| | 52319 (1)| 00:10:28 | |* 13 | INDEX RANGE SCAN | IDX_TXN11_V1 | 1204K| | | 3931 (2)| 00:00:48 | ----------------------------------------------------------------------------------------------------------- Predicate Information (identified by operation id): --------------------------------------------------- 1 - access("TXN"."ACCOUNT_NUMBER"="ACCOUNT_NUMBER") 2 - filter("RR"=1) 3 - filter(ROW_NUMBER() OVER ( PARTITION BY "ACCOUNT_NUMBER" ORDER BY TO_DATE("BOOKING_DATE",'YYYYMMDD') DESC NULLS LAST,INTERNAL_FUNCTION("BATCH_ID") DESC NULLS LAST)<=1) 4 - filter(TO_DATE('030109','DDMMRR')<=TO_DATE('020209','DDMMRR')) 6 - filter(TO_NUMBER("AMOUNT_LCY")>0) 7 - access("TRANSACTION_CODE"='204' OR "TRANSACTION_CODE"='938') 8 - access("TXN"."CUSTOMER_ID"="CUS"."CUSTOMER_NUMBER") 9 - filter("TARGET"='30' OR "TARGET"='31' OR "TARGET"='32') 10 - access("TXN"."ACCOUNT_NUMBER"="ACC"."ID") 12 - filter("TXN"."CUSTOMER_ID" IS NOT NULL) 13 - access(TO_DATE("BOOKING_DATE",'YYYYMMDD')>=TO_DATE('030109','DDMMRR') AND TO_DATE("BOOKING_DATE",'YYYYMMDD')<=TO_DATE('020209','DDMMRR')) 38 rows selected. SQL> select index_name 2 from dba_ind_columns 3 where table_name = 'ACCOUNTS_LIVE' 4 and column_name = 'ID'; INDEX_NAME ------------------------------ IDX_ACCLIVE
11 the order ID explain plan shows that the index does not use.
Please suggest.
Thanks in advance,
JacWhat happens when you force the index by using hint and use the hash between txn and acc join?
See you soon
Sarma. -
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Hi Sameer,
Thanks for posting your query on the Microsoft Community.
According to the description, I understand that you are getting an error code.
I would like to know some information.
You are connected to a domain network?
When exactly do you get this error code?
Do you also have any error message?
This problem may occur if the print spooler service is stopped.
To start the spooler service, follow these steps:
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3. double-click on the Printer Spooler service and then change the startup type to Automatic. This option sets the spooler service starts automatically when you restart the computer.
4. If you want to start the spooler service immediately, click Start in the area of The State of the Service .
I would also refer to the Microsoft Help Article below and check if that helps.
Hope this information helps. Please let us know if you need any other help with Windows in the future. We will be happy to help you.
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I have problem with a query as follows. It does not index when I keep a function on the left side of the comparison in which the condition.
But when I remove the function is using the index.
With BLC AS Name Null? Type ----------------------------------------- -------- ---------------------------- ID NOT NULL NUMBER MASTER_VALUE NOT NULL NUMBER(8) DESC_TEXT_ID NUMBER GVM VARCHAR2(50) MASTER_LOOKUP_ID NOT NULL NUMBER WORK_SECTION_ID NUMBER AUDIT_TRAIL_NO NUMBER SQL> SELECT COUNT(*) FROM BLC; COUNT(*) ---------- 7769 SQL> SELECT COUNT(DISTINCT(GVM)) "distinct" FROM BLC; distinct ---------- 1350 SQL> SELECT COUNT(*) "nulls" FROM BLC WHERE GVM IS NULL; nulls ---------- 6419 SQL> SELECT COLUMN_NAME,INDEX_NAME FROM DBA_IND_COLUMNS WHERE TABLE_NAME='BLC'; COLUMN_NAME INDEX_NAME ---------------------------------------- ------------------------------ MASTER_LOOKUP_ID LKPCDE_MSTLKP_FK_I WORK_SECTION_ID LKPCDE_WRKSEC_FK_I GVM LKPCDE_UK MASTER_VALUE LKPCDE_MASTERID_VALUE_UK MASTER_LOOKUP_ID LKPCDE_MASTERID_VALUE_UK ID LKPCDE_PK SQL> EXPLAIN PLAN FOR SELECT ID FROM BLC WHERE UPPER ( GVM) = 'MAIN_ORG'; Explained. SQL> SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY); PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- Plan hash value: 3196655606 -------------------------------------------------------------------------------------- | Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time| -------------------------------------------------------------------------------------- PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 78 | 624 | 18 (0)| 00:00:01 | |* 1 | TABLE ACCESS FULL| BLC | 78 | 624 | 18 (0)| 00:00:01 | -------------------------------------------------------------------------------------- Predicate Information (identified by operation id): PLAN_TABLE_OUTPUT ----------------------------------------------------------------------------------------------------------------------------------- 1 - filter(UPPER("GVM")='MAIN_ORG') 13 rows selected. SQL> EXPLAIN PLAN FOR SELECT ID FROM BLC WHERE GVM = 'MAIN_ORG'; Explained. SQL> SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY); PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- Plan hash value: 1620245961 -------------------------------------------------------------------------------- ---------------- | Id | Operation | Name | Rows | Bytes | Cost (% CPU)| Time | -------------------------------------------------------------------------------- ---------------- PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 1 | 8 | 2 (0)| 00:00:01 | | 1 | TABLE ACCESS BY INDEX ROWID| BLC | 1 | 8 | 2 (0)| 00:00:01 | |* 2 | INDEX UNIQUE SCAN | LKPCDE_UK | 1 | | 1 (0)| 00:00:01 | -------------------------------------------------------------------------------- ---------------- PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- Predicate Information (identified by operation id): --------------------------------------------------- 2 - access("GVM"='MAIN_ORG') 14 rows selected. SQL> EXPLAIN PLAN FOR SELECT /* INDEX(LKPCDE_UK) */ ID FROM BLC WHE RE UPPER ( GVM ) = 'MAIN_ORG'; Explained. SQL> SELECT * FROM TABLE(DBMS_XPLAN.DISPLAY); PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- Plan hash value: 3196655606 -------------------------------------------------------------------------------- ------ | Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | -------------------------------------------------------------------------------- ------ PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 78 | 624 | 18 (0)| 00:0 0:01 | |* 1 | TABLE ACCESS FULL| BLC | 78 | 624 | 18 (0)| 00:0 0:01 | -------------------------------------------------------------------------------- ------ Predicate Information (identified by operation id): PLAN_TABLE_OUTPUT -------------------------------------------------------------------------------- --------------------------------------------------- 1 - filter(UPPER("GVM")='MAIN_ORG') 13 rows selected.
Please let me know how I can force it to use an index as it is causing the CPU usage.
I can't change the query in the application it is used in several places.
Thank you
And/or read: ORACLE-BASE - Oracle function index
-
If the INSTR function will not use the INDEX o?
Hi all
I have a querry as
Is simple index on column Col1. If we use the index will be used or full table scan will happen in this scenario?Select * from Tab1 Where Instr(Tab1.Col1,'XX') >0 ;
Please give me explanatory answer because I have doubts
DhabasHello
You must use the index function if you want to avoid the full table scan. Check this box
SQL> create table tab1(col1 varchar(20)) 2 / Table created. SQL> insert into tab1 values ('XXAB') 2 / 1 row created. SQL> create index col1_idx on tab1(col1); Index created. SQL> explain plan for Select * from Tab1 Where Instr(Tab1.Col1,'XX') >0; Explained. SQL> set autotrace on SQL> Select * from Tab1 Where Instr(Tab1.Col1,'XX') >0; XXAB Execution Plan ---------------------------------------------------------- 0 SELECT STATEMENT Optimizer=ALL_ROWS (Cost=5 Card=1 Bytes=12) 1 0 TABLE ACCESS (FULL) OF 'TAB1' (TABLE) (Cost=5 Card=1 Bytes =12) Statistics ---------------------------------------------------------- 4 recursive calls 0 db block gets 32 consistent gets 0 physical reads 0 redo size 234 bytes sent via SQL*Net to client 280 bytes received via SQL*Net from client 2 SQL*Net roundtrips to/from client 0 sorts (memory) 0 sorts (disk) 1 rows processed SQL> create index col1_idx2 on tab1(Instr(Col1,'XX')); Index created. SQL> Select * from Tab1 Where Instr(Tab1.Col1,'XX') >0; XXAB Execution Plan ---------------------------------------------------------- 0 SELECT STATEMENT Optimizer=ALL_ROWS (Cost=2 Card=1 Bytes=12) 1 0 TABLE ACCESS (BY INDEX ROWID) OF 'TAB1' (TABLE) (Cost=2 Ca rd=1 Bytes=12) 2 1 INDEX (RANGE SCAN) OF 'COL1_IDX2' (INDEX) (Cost=1 Card=1 ) Statistics ---------------------------------------------------------- 28 recursive calls 0 db block gets 22 consistent gets 0 physical reads 0 redo size 234 bytes sent via SQL*Net to client 280 bytes received via SQL*Net from client 2 SQL*Net roundtrips to/from client 0 sorts (memory) 0 sorts (disk) 1 rows processed SQL>
Thank you
AJ -
Setting the query: optimizer does not use the index function
Hello
I have a request written by a developer that I can't change.
It is here that the condition:
OÙ ( UPPER(TRIM (CODFSC)) = UPPER (TRIM ( '01923980500'))
OR UPPER(TRIM (CODUIC)) = UPPER (TRIM ( '01923980500')))
There is an index on CODFSC and on CODUIC1.
the plan is:
Plan
INSTRUCTION SELECT ALL_ROWS cost: 9 194 bytes: 3 206 502 cardinality: 15 054
ACCESS FULL ANAGRAFICA cost TABLE TABLE 1: 9 194 bytes: 3 206 502 cardinality: 15 054
So I created two new index on SUPERIOR (TRIM ()CODFSC)) and SUPERIOR (TRIM ()CODUIC)) but the plan
complete analysis of STIL.
Modifing where condition in:
OÙ ( CODFSC = UPPER (TRIM ( '01923980500'))
OR CODUIC = UPPER (TRIM ( '01923980500')))
the plan is:
SELECT STATEMENT ALL_ROWSCost: 157 bytes: 426 cardinality: 2
CONCATENATION OF 5
TABLE ACCESS BY INDEX ROWID ANAGRAFICA cost TABLE 2: cardinality of 5 bytes: 213: 1
1 INDEX RANGE SCAN INDEX ANAGRAFICA_IDX01 cost: cardinality 3: 1
TABLE ACCESS BY INDEX ROWID ANAGRAFICA cost TABLE 4: cardinality 152 bytes: 213: 1
3 INDEX SKIP SCAN INDEX ANAGRAFICA_IDX02 cost: cardinality 1: 151
Why optimizer not use my funct index?
Thank you.
Franck,
I always forget that the default value for the GOLD expansion depends on a path indexed for each branch.
2 in your use of or_predicates (2) depends on the position of complex predicate which must be expanded. If you change the order of predicate 'State = 0' to display AFTER the complex predicate, you must change the indicator of "or_predicates (1).
Outside of the current state of undocumented indicator, it also introduces the disturbing thought that, for a more complex query, a change in the transformation may result in another set of query blocks generated with a different ranking of the predicates. Yet another case to ensure that if you suggest anything suggest you (or create a SQL database).
Concerning
Jonathan Lewis
-
Hi all
DB version is 10.2.0.4
Have a query as below
In the table full scan that happens on GMD_SAMPLES. Lot_id is selected in this table. On this column, there are indexes in the table. But this is not used?SQL> explain plan for SELECT GS.LOT_NO , GS.LOT_ID , ILI.ITEM_ID ITEM_ID, 2 GR.RESULT_VALUE_CHAR QUALITATIVE_VALUE , ITM.ITEM_NO FROM GMD_QC_TESTS GQT, GMD_RESULTS GR, GMD_SAMPLES GS , IC_LOCT_INV 3 4 ILI, IC_ITEM_MST_B ITM WHERE GQT.TEST_CODE = 'ISON' AND 5 GR.TEST_ID = GQT.TEST_ID AND GR.RESULT_VALUE_CHAR LIKE :B3 6 ||'-'||:B2 ||'%' AND GR.SAMPLE_ID = GS.SAMPLE_ID AND ITM.ITEM_ID 7 = GS.ITEM_ID AND ILI.WHSE_CODE = UPPER(:B1 ) AND ILI.ITEM_ID = 8 GS.ITEM_ID AND ILI.LOT_ID = GS.LOT_ID AND ILI.LOCT_ONHAND > 0 9 AND ILI.LOT_ID > 0 AND ILI.LOT_STATUS = 'GOOD' AND NOT EXISTS ( 10 SELECT 1 FROM IC_TRAN_PND ITP WHERE ITP.LOT_ID = GS.LOT_ID AND 11 ITP.ITEM_ID = GS.ITEM_ID AND ITP.DELETE_MARK = 0 AND 12 ITP.DOC_TYPE = 'OMSO' AND ITP.WHSE_CODE = UPPER(:B1 ) AND LOT_ID 13 <> 0 ) ORDER BY 4 14 / Explained. SQL> select * from table(dbms_xplan.display); PLAN_TABLE_OUTPUT ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Plan hash value: 2952119331 --------------------------------------------------------------------------------------------------------- | Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time | --------------------------------------------------------------------------------------------------------- | 0 | SELECT STATEMENT | | 55 | 7095 | 13614 (1)| 00:02:51 | | 1 | SORT ORDER BY | | 55 | 7095 | 13614 (1)| 00:02:51 | | 2 | NESTED LOOPS ANTI | | 55 | 7095 | 13613 (1)| 00:02:51 | | 3 | NESTED LOOPS | | 55 | 5940 | 13393 (1)| 00:02:49 | |* 4 | HASH JOIN | | 55 | 4730 | 13283 (1)| 00:02:47 | |* 5 | TABLE ACCESS BY INDEX ROWID | IC_LOCT_INV | 17498 | 410K| 4056 (1)| 00:00:51 | |* 6 | INDEX RANGE SCAN | IC_LOCT_INV_I1 | 52570 | | 137 (0)| 00:00:02 | |* 7 | HASH JOIN | | 14944 | 904K| 9226 (1)| 00:01:56 | | 8 | NESTED LOOPS | | 14944 | 452K| 212 (0)| 00:00:03 | | 9 | NESTED LOOPS | | 1 | 19 | 2 (0)| 00:00:01 | | 10 | TABLE ACCESS BY INDEX ROWID| GMD_QC_TESTS_B | 1 | 12 | 2 (0)| 00:00:01 | |* 11 | INDEX UNIQUE SCAN | GMD_QC_TESTS_B_U1 | 1 | | 1 (0)| 00:00:01 | |* 12 | INDEX UNIQUE SCAN | GMD_QC_TESTS_TL_PK | 508 | 3556 | 0 (0)| 00:00:01 | | 13 | TABLE ACCESS BY INDEX ROWID | GMD_RESULTS | 14944 | 175K| 210 (0)| 00:00:03 | |* 14 | INDEX RANGE SCAN | GMD_RESULTS_N3 | 228 | | 3 (0)| 00:00:01 | |* 15 | TABLE ACCESS FULL | GMD_SAMPLES | 1642K| 48M| 9007 (1)| 00:01:54 | | 16 | TABLE ACCESS BY INDEX ROWID | IC_ITEM_MST_B | 1 | 22 | 2 (0)| 00:00:01 | |* 17 | INDEX UNIQUE SCAN | IC_ITEM_MST_B_PK | 1 | | 1 (0)| 00:00:01 | |* 18 | TABLE ACCESS BY INDEX ROWID | IC_TRAN_PND | 1 | 21 | 4 (0)| 00:00:01 | |* 19 | INDEX RANGE SCAN | IC_TRAN_PNDI1 | 1 | | 3 (0)| 00:00:01 | ---------------------------------------------------------------------------------------------------------
How can I lower the cost of the query. ?. This query runs for more than two hours in the comic book...SQL> select dbms_metadata.get_ddl('INDEX','GMD_SAMPLES_N3','GMD') from dual; CREATE INDEX "GMD"."GMD_SAMPLES_N3" ON "GMD"."GMD_SAMPLES" ("LOT_ID") PCTFREE 10 INITRANS 2 MAXTRANS 255 COMPUTE STATISTICS STORAGE(INITIAL 131072 NEXT 131072 MINEXTENTS 1 MAXEXTENTS 2147483645 PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT) TABLESPACE "APPS_TS_TX_DATA"
Thank you
Baskar.lThe counties to answer your question, now?
LOT_ID returns 99 + % of the lines so Full Table Scan is 100% justified & more efficient execution plan -
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Dick
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Remove unwanted in table 2D lines not knowing the index for which you want to remove
Hello!
I'm new on Labview and I hope someone can help me with my problem.
First import an Excel worksheet into a 2D-string table. For each row in the table, then I want to compare the data in a specific column (which is a date (timestamp)) with the current date. Lines containing a date with number less than today's date, I want to put in a new table and the rest I have no need.
I managed to create a time stamp for today so that it matches the timestamp of Excel. But for comparison and the creation of a new part of table, I have no idea how do. I tried several ways with no luck at all (probably because I don't understand all the screws that I use).
Happy for all the help I can get!
You are on the right track! (although your attempt lists only the datetime values)
What you need to add/change, it is the resulting table needs to be connected to the loop as a Shift register (with an initial empty table), and in the case you use either Build table to add the current line or send the non modified through.
You'll probably want to send all through and not only the datetime value.
You will probably need some tweak to use only the date, but similar to this:
/Y
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I did somehow something wrong and all seeking a srnt file for me through my business network that I managed to sync all my files via Adobe reader that supports only those of the doc and therefore prevents me to open any file or program etc. of my application files. I am at my wits end I need to this computer, I'm in the middle of the tender of work and my spec and plans are those files and also my full runs super slow or not at all, nothing wants to establish a connection - my home page, my Web browser is just nothing is right, so I just want to go back to the box start. HEPL!
Hi stephen almond,.
Thanks for posting that query you in Microsoft Communities. You are not able to perform the system restore. Provide the following information:
· What version of the operating system is installed on the computer?
· Did you do changes on the computer before the show?
· You get the error message?
· Work on a domain?
Performs a search using the Microsoft safety scanner.
http://www.Microsoft.com/security/scanner/en-us/default.aspx
Note: The data files that are infected must be cleaned only by removing the file completely, which means that there is a risk of data loss.
Answer with the information required to help more.
Thank you.
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Storage/not using the printer for a period of time extended
I have a Photosmart 6520 printer which is not used for a period of 6 months each year.
The last time, I removed the cartridges and stored in an airtight container. When the reactivation of the printer, it has no print at all, but after many attempts to clean and/or align the print heads, he is slowly back to normal operation.
My question is: what is the best ink cartridges must be left in the printer or deleted during this period?
It is best to leave them in the printer. Once these special cartridges have their orange shipcap removed, I always recommend to leave in the printer, if you go to the store for a while.
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First CC still not not using the thm for DSLR timecode files?
I'm looking to confirm that first Pro CC still does not use sidecar files mov Canon DSLR thm files to extract the time of day timecode when importing. I know PP CS6, it only did not. Just checking to see if it is always the case. All DSLR files import currently with 00:00:00:00 timecode as technically most DSLR cameras are not real timecode in the mov files.
My solution to workaround for recent years was of qtChange allows to add time camera of day timecode files thm files before importing in first mov. It doesn't seem a big deal, but when sending the changes to a colorist, for example, they LIKE a kind of timecode to help their end. I should add that qtChange can also add a name of coil for mov files, which is an additional subtlety to the calibration software.
It would be nice to skip this additional step before importing.
I'm heading over to the wishlist now to request this feature in the future PP updates.
Thank you!
Billy
THM files are not used by first Pro CC. You should always use something like qtChange to add a TC track that is appropriate in the MOV file.
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BlackBerry Bold 9700 smartphones may not use the phone for voice
I could use the phone to talk about yesterday, today, it looks like by clicking in the background and can not hear the other party. The appeal says connected. Email is ok, ok, ok ok BBM, just the voice Internet service SMS does not work.
V5.0.0.442 (Platform 5.1.0.121)
Recharged using BB Desktop software. Service provider indicates phone is probably failed.
It's either a problem with the speaker of the device or the headphone jack. Try plugging in a few times and then try a phone call without it.
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