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Cannot Drop Constraint - Non Existent Constraint
I am saying "alter Table PT exchange partition x with table T including indexes". Is adding the ‘tbl’ prefix to table names really a problem? ops$tkyte%ORA10GR2> select index_name, uniqueness from user_indexes where table_name = 'T'; no rows selected Your above example February 06, 2009 - 12:39 am UTC Reviewer: Nitin from Indonesia Hi Tom, the example We can always drop the constraint and create another index - we wanted to avoid this step if possible since creating index also takes quite a bit of time and we my review here
more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed SQL> alter table t add constraint t_pk primary key (id); Table altered. Followup February 13, 2008 - 1:05 pm UTC it clearly shows you already have the index, I'm not sure where your confusion lies here. You can't use a bind variable here so you'll need to concatenate the name: DECLARE con_name all_constraints.constraint_name%type; BEGIN select constraint_name into con_name from all_constraints where table_name = 'MY_TABLE' and constraint_type = check that
Ora-02441: Cannot Drop Nonexistent Primary Key
Aaron jacobson posted Oct 26, 2016 Oracle project management... My questions: What's the explanation for this? Regards Taj Report message to a moderator Re: can i find nth row in oracle for particular table [message #229836 is a reply to message #229833] Tue, 10
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- Senior MemberAccount Moderator It seems someone else creates a new constraint with the same name.
- Senior MemberAccount Moderator SQL> create table t (id integer); Table created.
- Action: Make sure you supply correct constraint name.
- Thanks SM Report message to a moderator Re: Error - trying to drop and add a primary key [message #230477 is a reply to message #230471] Thu, 12
- Followup February 06, 2009 - 3:29 pm UTC you didn't create the index, your example differs from mine.
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So as the index was in unusable status, we do a drop of the primary key(normal process).When we tried to create the unique index, it failed with the error saying it more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed ops$tkyte%ORA10GR2> create table t ( x int, y int ); Table created. Ora 2443 If I DROP PRIMARY KEY it doesn't drop the UNIQUE INDEX.
ops$tkyte%ORA9IR2> create index t_idx on t(x); Index created. Oracle Drop Constraint Drop Index Oracle shall not be liable for any damages, including, direct, indirect, incidental, special or consequential damages for loss of profits, revenue, data or data use, incurred by you or any third here is the script I have so far DECLARE con_name VARCHAR(255); BEGIN select constraint_name into con_name from all_constraints where table_name = 'MY_TABLE' and constraint_type = 'P'; EXECUTE immediate 'ALTER TABLE MY_TABLE http://stackoverflow.com/questions/6759607/cant-delete-foreign-key-oracle Thanks oracle oracle11g share|improve this question asked Aug 18 '14 at 10:41 RNJ 8,19994797 add a comment| 1 Answer 1 active oldest votes up vote 3 down vote accepted Your con_name
asked 5 years ago viewed 1784 times active 1 year ago Linked 0 can't delete foreign and primary key Related 631How can foreign key constraints be temporarily disabled using T-SQL?242Cannot truncate Ora-00955: Name Is Already Used By An Existing Object In Oracle It happens intermittantly. Was a massive case of voter fraud uncovered in Florida? SQL>desc b_imps Name Null?
Oracle Drop Constraint Drop Index
I need to get the constraint name and then drop it and then create the new primary key. https://hourim.wordpress.com/2013/03/21/ora-02431-cannot-disable-constraint/ I cannot tell from what you provided what you did wrong. Ora-02441: Cannot Drop Nonexistent Primary Key Regards Michel Report message to a moderator Re: Error - trying to drop and add a primary key [message #230488 is a reply to message #229827] Thu, 12 How To Drop Unique Index In Oracle A lot less code which is always good :) –RNJ Aug 19 '14 at 7:46 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign
ops$tkyte%ORA10GR2> select index_name, uniqueness from user_indexes where table_name = 'T'; INDEX_NAME UNIQUENES ------------------------------ --------- T_IDX NONUNIQUE ops$tkyte%ORA10GR2> alter table t drop constraint t_pk ; Table altered. this page We are facing this situation in a Data Warehouse installation. By creating a Primary Key, Oracle creates two objects : a constraint, and an index, that controls the "UNIQUE" part. A primary key constraint in 7.3 is simply a UNIQUE INDEX + NOT NULL constraint -- nothing more and nothing less. Name Is Already Used By An Existing Object Constraint
SQL>alter table b_imps add constraint bi_pk primary key (b_id, s_id); alter table b_imps add constraint bi_pk primary key (b_id, s_id) * ERROR at line 1: ORA-00955: name is already used by Simulation of the process on a non-partioned tab: SQL> alter table x drop primary key / Table altered. What is the text to the left of a command (as typed in a terminal) called? get redirected here Followup September 18, 2008 - 9:59 pm UTC I don't think it is "intermittent" - it should either happen or not but in any case, very quick solution alter table t
ops$tkyte%ORA9IR2> create table t ( x int, y int ); Table created. Ora-02429: Cannot Drop Index Used For Enforcement Of Unique/primary Key Error on script: Error number: -2443, Error Message: ORA-02443: Cannot drop constraint - nonexistent constraint Can anyone help? Join 181 other followers Categories Categories Select Category ASH Book review CBO cursor sharing Dbms_scheduler Deadlock direct path explain plan French-Translation Index Information Materialized view Ora-01555 Oracle Parallel Processing Partitioning PL/SQL
And Now how can I created the constraint in the same name., And, Yes Rajen the table name was payment previously., Vicky, Jun 3, 2014 #7 rajenb Forum Expert Messages:
I agree behaviour or BUG should be consistent. Regards Taj Report message to a moderator Re: can i find nth row in oracle for particular table [message #229852 is a reply to message #229836] Tue, 10 Thanks SM create table b_imps (b_id number(32) not null, s_id number(32) not null, ti number(10), di number(10), tc number(10), dc number(10), constraint bi_pk primary key (b_id), constraint bi_banner_fk foreign key (b_id) Oracle Drop Constraint If Exists Sometimes CONSTRAINTS might have been created in a case-sensitive way, in which case, you'll need to put the constraint name in double quotes when you drop it. –Sachin Dec 24 '14
If the primary key is created upon an existing index, dropping the primary key does not drop the index. SQL> alter table t add constraint t_pk primary key(x); Table altered. Could you post the result of the following query please: Code (SQL): SELECT * FROM all_constraints WHERE constraint_name='PAYMENT_PK' Thanks. useful reference current community blog chat Database Administrators Database Administrators Meta your communities Sign up or log in to customize your list.
Ask Tom Sign In QuestionsArchivesPopularHotResourcesAbout QuestionsDrpping primary key constraint Breadcrumb Question and Answer Thanks for the question, Venkat. thanks, martina Followup September 04, 2007 - 5:13 pm UTC ops$tkyte%ORA9IR2> create table t( a int, b int, c int, d int ); Table created. SQL> alter table b_imps add constraint bi_pk primary key (b_id, s_id); Table altered. First skills to learn for mountaineering a guy scammed me but I have his bank acct number & routing number, can I use that to take out what he owes me?
But you can use same name for index (like PAYMENT_PK for Primary Key and Index Name) rajenb, Jun 3, 2014 #16 Vicky likes this. (You must log in or sign Senior MemberAccount Moderator This is the expected behaviour. Upgrade to Premium Now and also get a Premium Badge! SQL> ALTER TABLE employees DROP CONSTRAINT emp_pk; TABLE altered.
Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? What is the difference between "lata" and "bote"? Post to Cancel Mohamed Houri’s Oracle Notes March 21, 2013 ORA-02431: Cannot disableconstraint Filed under: Trouble shooting -- hourim @ 7:21 pm Recently a question came up on the otn forum Reviews Write a Review Drop and recreate primary key constraint August 30, 2007 - 10:17 am UTC Reviewer: martina from vienna, austria Hello Tom, We have a maintenance routine which exchanges
nikhil9421 posted Nov 4, 2016 at 3:45 AM Hi, can you help me in... How did early mathematicians make it without Set theory? Whiskers and Rhymes. Going forward - if the index is created separately, it will not drop the index.