Question: update with less clause
HelloI use Oracle 11.2, I have two tables with the same structure. I need to update the target table if there is no corresponding row in the source table. Here is the SQL code I think. However, it does not work! Any suggestion on this SQL?
Update tb_trgt set (delFlag = 1)
Where (id, seq) in
(select id, tb_trgt seq
less
SELECT id, tb_src SEQ);
Try this...
UPDATE tb_trgt tgt
SET delFlag= 1
WHERE NOT EXISTS (SELECT 1
FROM tb_src src
WHERE tgt.ID = src.ID AND tgt.seq = src.seq);
Tags: Database
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Need help to form a request to meet the below condition.
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Similar to:
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Help with a query with less clause
I want to write a query like this:
Select a.field
from table_1 one
less
Select b.field
in table_2 b
where does not exist (select 1
of table_3 c
where c.field = a.field);
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ERROR on line 8:
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Thank you!It applies the clause "where" than to the part after the sign 'less' and there is not an alias of table as the 'a' in the second part. Move the 'where' clause to before the "minus" sign
select a.field from table_1 a where not exists (select 1 from table_3 c where c.field = a.field) minus select b.field from table_2 b;
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Im trying to do an incr charge using the incremental update of the IKM oracle. When it im running the interface im getting lack expression in I$ table.
I have two tables with same as columns below and im doing the union transformation to load the data of my two tables (table 1 and table 2) at my target table
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A
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Hi all
I'm using oracle 11.2.0.4
I m using this for the purpose of learning
Below is my table and insert statement
CREATE TABLE COMPANY (NUMBER EMPLOYEE_ID, EMPLOYEE_NAME VARCHAR2 (30), NUMBER OF MANAGER_ID)
INSERT INTO THE COMPANY'S VALUES (1, 'FRED', ");
SOCIETY VALUES (2, 'BARNEY', '1');
SOCIETY VALUES (3, 'WILMA', '1');
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INSERT IN THE VALUES(5,'PEBBLES','3') SOCIETY;
INSERT IN THE VALUES(6,'BAM-BAM','4') SOCIETY;
INSERT IN THE VALUES(7,'DINO','4') SOCIETY;
INSERT IN THE VALUES(8,'HOPPY','4') SOCIETY;
WITH RSFC(CK,PK,LVL,HIER) AS
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SOCIETY
WHERE MANAGER_ID IS NULL
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OF THE RSFC R INNER JOIN COMPANY F
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)
WIDTH OF SEARCH FIRST BY CK ORDR SET
SELECT A.LVL, A.CK, A.PK, A.HIER, ORDR
THE RSFC HAS
ORDER BY ORDR
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next part in bold, I need to understand
Thanks and respect.
Guylaine
Hi, lyly,
You said that you did not understand the part highlighted in your query. It looks like the 2 lines are highlighted:
WIDTH OF SEARCH FIRST BY CK ORDR SET
SELECT A.LVL, A.CK, A.PK, A.HIER, ORDR
I guess that it's a typo. The 2nd day of these lines is just the main SELECT clause; This is the 1st line, the clause of the SEARCH, who really needs an explanation.
As far as I know, the SEARCH clause is only for the sorting of the results. In other words, the a WITH recursive clause results will be the same, no matter what you put in the SEARCH clause, or if you omit the clause of RESEARCH. The only purpose of the clause of RESEARCH is to generate the column command (ORDR in your example), which reflects where each row fits in the graph defined by your recursive query. (Maybe, if you use non-deterministic user-defined functions, it can be a difference in the results. Chances are, you never have to worry about this).
If you do not use a clause in RESEARCH at all, it seems like by default
WIDTH OF SEARCH FIRST BY NULL...
In other words, the lines appear in order by level and in no particular order after that. In your case, that would mean 'FRED' would come first, then "BARNEY" and "WILMA" (not necessarily in that order), followed by all the children of 'BARNEY' or 'WILMA' and so on. No column order would be generated, so you could not guarantee order in the ORDER BY clause.
I'm not sure that there is nothing you can do with a clause of RESEARCH that you can not do without a. In other words, the SEARCH clause automatically generates a command column. I believe you can still create an equivalent ordering column in the recursive query itself. In your example, you could say
ORDER BY lvl, ck
to get the results sorted the same way. Sometimes, using a SEARCH clause is much more convenient, and I bet that sometimes it is therefore more effective, too.
2937991 wrote:
Hi all
I'm using oracle 11.2.0.4
I m using this for the purpose of learning
Below is my table and insert statement
CREATE TABLE COMPANY (NUMBER EMPLOYEE_ID, EMPLOYEE_NAME VARCHAR2 (30), NUMBER OF MANAGER_ID)
INSERT INTO THE COMPANY'S VALUES (1, 'FRED', ");
SOCIETY VALUES (2, 'BARNEY', '1');
...
As always, thank you for posting this information: it really helps!
Manager_id is a NUMBER, it would be better if you don't quote it. In other words, it would be more clear, more effective and less prone to say:
INSERT INTO COMPANY (EMPLOYE_ID, EMPLOYEE_NAME, MANAGER_ID) VALUES (1, 'FRED', NULL);
INSERT INTO COMPANY (EMPLOYE_ID, EMPLOYEE_NAME, MANAGER_ID) VALUES (2, 'BARNEY', 1);
...
In this example, the unnecessary quotation marks do not hurt a lot, but they do not help all.
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What is the significance of the CURSOR WITH HOLD clause in a cursor declaration?
What is the significance of the CURSOR WITH HOLD clause in a cursor declaration?
A cursor that has been declared with the clause WITH HOLD, after the word CURSOR remains open after a COMMIT or a ROLLBACK. The following example shows how to use the following clause:
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How do update with different conditions
Student UPDATE
SET status = 'yes '.
UNIV_NUMB = ' 222 -"
where id = '112233456'
AND YEAR = ' 2014 "
case
When APPLICATION_RESULT = 'C '.
Then)
"CONFIRMED = 'Y').
When APPLICATION_RESULT = 'F'
Then)
"CONFIRMED = 'N')".
end
Hello
Maybe you want something like this:
Student UPDATE
SET status = 'yes '.
ID WHERE = '112233456'
AND year = '2014' - is this really a string? Why?
AND ((application_result = 'C'
AND confirmed = 'R '.
)
OR (NVL (application_result, 'X') <> 'C')
AND confirmed IS NULL
)
)
;
I hope that answers your question.
If not, post a small example data (CREATE TABLE and only relevant columns, INSERT statements) for all of the tables involved and also publish outcomes from these data.
If you ask on a DML statement, such as UPDATE, the sample data will be the content of the or the tables before the DML, and the results will be the State of the or the tables changed when it's all over.
Explain, using specific examples, how you get these results from these data.
Always say what version of Oracle you are using (for example, 11.2.0.2.0).
See the FAQ forum: https://forums.oracle.com/message/9362002
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Export (expdp) with where clause
Hello gurus,
I'm trying to export with where clause. I am getting error below.
Here is my order of export.
Here is the errorexpdp "'/ as sysdba'" tables = USER1.TABLE1 directory=DATA_PUMP dumpfile=TABLE1.dmp logfile=TABLE1.log query= “USER1.TABLE1:where auditdate>'01-JAN-10'”
Version[keeth]DB1 /oracle/data_15/db1> DATA_PUMP dumpfile=TABLE1.dmp logfile=TABLE1.log query= USER1.TABLE1:where auditdate>'01-JAN-10' < Export: Release 11.2.0.3.0 - Production on Tue Mar 26 03:03:26 2013 Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved. Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production With the Partitioning, OLAP, Data Mining and Real Application Testing options Starting "SYS"."SYS_EXPORT_TABLE_03": "/******** AS SYSDBA" tables=USER1.TABLE1 directory=DATA_PUMP dumpfile=TABLE1.dmp logfile=TABLE1.log query= USER1.TABLE1:where auditdate Estimate in progress using BLOCKS method... Processing object type TABLE_EXPORT/TABLE/TABLE_DATA Total estimation using BLOCKS method: 386 MB Processing object type TABLE_EXPORT/TABLE/TABLE Processing object type TABLE_EXPORT/TABLE/GRANT/OWNER_GRANT/OBJECT_GRANT Processing object type TABLE_EXPORT/TABLE/INDEX/INDEX Processing object type TABLE_EXPORT/TABLE/INDEX/STATISTICS/INDEX_STATISTICS Processing object type TABLE_EXPORT/TABLE/TRIGGER Processing object type TABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS ORA-31693: Table data object "USER1"."TABLE1" failed to load/unload and is being skipped due to error: ORA-00933: SQL command not properly ended Master table "SYS"."SYS_EXPORT_TABLE_03" successfully loaded/unloaded ****************************************************************************** Dump file set for SYS.SYS_EXPORT_TABLE_03 is: /oracle/data_15/db1/TABLE1.dmp Job "SYS"."SYS_EXPORT_TABLE_03" completed with 1 error(s) at 03:03:58
SQL> select * from v$version; BANNER -------------------------------------------------------------------------------- Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production PL/SQL Release 11.2.0.3.0 - Production CORE 11.2.0.3.0 Production TNS for IBM/AIX RISC System/6000: Version 11.2.0.3.0 - Production NLSRTL Version 11.2.0.3.0 - Production
Hello
You must use the settings file. Another question, I see you are using 11g. Why don't you use a data pump.?
Data pump is faster and has more features and that regular improvement imp and exp.You can do the following:
sqlplus / as sysdba Create directory DPUMP_DIR3 for 'Type here your os path that you want to export to';
then tap on a file:
Touch par.txtIn this file, type the following line the following:
tables=schema.table_name dumpfile=yourdump.dmp DIRECTORY=DPUMP_DIR3 logfile=Your_logfile.log QUERY =abs.texp:"where hiredate>'01-JAN-13' "
then proceed as follows
expdp username/password name parfile = 'par.txt'You will import to Oracle 11 g to 10g version should add 'version = 10' parameter in the above setting file
BR
Mohamed enry
http://mohamedelazab.blogspot.com/
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