Database Assertion Error
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ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack assertion error stateflow Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up what is the difference between triggers, assertions and checks (in database)
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up vote 17 down vote favorite 13 Can anybody explain (or suggest a site or paper) the exact difference between triggers, assertions and checks, also describe where I should use them? EDIT: I mean in database, not in any other systems or programing languages. sql database triggers assertions share|improve this question edited Oct 21 '13 at 8:57 asked Mar 14 '10 at 18:56 Am1rr3zA 1,49363866 technet.microsoft.com/sqlserver? assertion error in java –John Saunders Mar 14 '10 at 19:02 add a comment| 5 Answers 5 active oldest votes up vote 36 down vote accepted Triggers - a trigger is a piece of SQL to execute either before or after an update, insert, or delete in a database. An example of a trigger in plain English might be something like: before updating a customer record, save a copy of the current record. Which would look something like: CREATE TRIGGER triggerName AFTER UPDATE INSERT INTO CustomerLog (blah, blah, blah) SELECT blah, blah, blah FROM deleted The difference between assertions and checks is a little more murky, many databases don't even support assertions. Check Constraint - A check is a piece of SQL which makes sure a condition is satisfied before action can be taken on a record. In plain English this would be something like: All customers must have an account balance of at least $100 in their account. Which would look something like: ALTER TABLE accounts ADD CONSTRAINT CK_minimumBalance CHECK (balance >= 100) Any attempt to insert a value in the balance column of less than 100 would throw an error. Assertions - An assertion is a piece of SQL which makes sure a condition is s
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Ask Question _ Database Administrators Stack Exchange is a question and answer site for database professionals who wish to improve their database skills and assertion error matlab learn from others in the community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top http://stackoverflow.com/questions/2443322/what-is-the-difference-between-triggers-assertions-and-checks-in-database SQL Server Assertion Error up vote 1 down vote favorite Does anyone have a solution to this problem? SQL Server Assertion: File: , line=10850 Failed Assertion = 'GetLocalLockPartition () == xactLockInfo->GetLocalLockPartition ()'. This error may be timing-related. If the error persists after rerunning the statement, use DBCC CHECKDB to check the database for structural integrity, or restart the server to ensure in-memory data structures are not corrupted. Actions that are already taken: DBCC Checkdb no_infomsgs - reported no http://dba.stackexchange.com/questions/11248/sql-server-assertion-error problems. DBCC CHECKDB, report 0 errors, 0 consistency errors. Environment: Windows Server 2003 R2 Enterprise Edition 64Bit SP2 Microsoft SQL Server Standard Edition (64-bit) Version 9.00.3042.00 sql-server sql-server-2005 share|improve this question asked Nov 4 '10 at 6:33 Amir Rezaei 2981412 migrated from stackoverflow.com Jan 21 '12 at 23:30 This question came from our site for professional and enthusiast programmers. add a comment| 1 Answer 1 active oldest votes up vote 3 down vote accepted This sounds like a known issue with SQL Server 2005. This page from MS details both a patch if you can upgrade, and a workaround if you cannot. share|improve this answer answered Nov 4 '10 at 12:41 JNK♦ 14.1k54186 @Amir - Let us know how you make out with this! –JNK♦ Nov 4 '10 at 13:53 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. Not the answer you're looking for? Browse other questions tagged sql-server sql-server-2005 or ask your own question. asked 5 years ago viewed 209 times active 4 years ago Related 1detaching database results in error “SQL Server detected a logical consistency-based I/O error”2SQL 2005: l
Community Podcasts MySQL.com Downloads Documentation Section Menu: MySQL Forums :: InnoDB :: Assertion Error - Another Database Crashing. - fts0que.cc New Topic Advanced Search Assertion Error - Another Database Crashing. - fts0que.cc Posted by: Shamus J () http://forums.mysql.com/read.php?22,605784,605784 Date: February 05, 2014 11:30AM I get this "assertion failure" error many times in a day. Database crashes then restarts. Any help is appreciated. ########################## 2014-02-05 08:56:24 8c6b8f000 InnoDB: Assertion failure in thread 37693747200 in file fts0que.cc line 2616 InnoDB: Failing assertion: num_token < MAX_PROXIMITY_ITEM InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even InnoDB: assertion error immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/refman/5.6/en/forcing-innodb-recovery.html InnoDB: about forcing recovery. 13:56:24 UTC - mysqld got signal 6 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. assertion error in We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. ################ Edited 1 time(s). Last edit at 02/05/2014 12:44PM by Shamus J. Navigate:Previous Message•Next Message Options:Reply•Quote Subject Views Written By Posted Assertion Error - Another Database Crashing. - fts0que.cc 1088 Shamus J 02/05/2014 11:30AM Re: Assertion Error - Another Database Crashing. - fts0que.cc 547 Shane Bester 02/11/2014 02:24AM Sorry, you can't reply to this topic. It has been closed. powered by phorum Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party. Contact Sales USA: +1-866-221-0634 Canada: +1-866-221-0634 Germany: +49 89 143 01280 France: +33 1 57 60 83 57 Italy: +39 02 249 59 120 UK: +44 207 553 8447 Japan: 0120-065556 China: 10800-811-0823 India: 0008001005870 More Countries» Contact Us Online» Products MySQL Enterprise Edition MySQL Standard Edition MySQL Classic Edition MySQL Cluster CGE MySQL Embedded (OEM/ISV) Services Training Certification Consulting Support Downloads MySQL Community Server MySQL Cluster MySQL Fabric MySQL Utilities MySQL Workbench About MySQL Contact Us How to Buy Partners Job O