How to repeat: CREATE TABLE `monty` ( `id` int unsigned NOT NULL AUTO_INCREMENT, `stub` char(15) NOT NULL, PRIMARY KEY (`id`), UNIQUE KEY `stub` (`stub`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1 … For example, if the animals table contained indexes PRIMARY KEY (grp, id) and INDEX (id) , MySQL would ignore the PRIMARY KEY for generating sequence values. share | improve this answer | follow | … Manually updating primary key in a row causes subsequent insert to fail / Duplicate entry for key. Devart's method can show whether a row was inserted or updated. Why is a 2/3 vote required for the Dec 28, 2020 attempt to increase the stimulus checks to $2000? INSERT INTO users (user, group) VALUES ('username', 'group') ON DUPLICATE KEY UPDATE username = 'username', group = 'group' autoincrement counts the ID, so now my table is looking as follows: to get back the value of the AUTO_INCREMENT column. Syntax : INSERT INTO table (column_names) VALUES (values) ON DUPLICATE KEY UPDATE col1 = val1, col2 = val2 ; How do I see all foreign keys to a table or column? For details, please look at the repro steps. Recently i saw in my database (InnoDB), that my "ID" column which is set to autoincrement, does count a bit weird. “INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”, How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'. Note: If I just provide an unused value for id, like INSERT INTO wp_abk_period (id, pricing_id, apartment_id) VALUES (3333333, 13, 27) it works fine, but then again, it is set as auto_increment so I shouldn't need to do this! Here's a method to tell you the id of the row which was inserted or updated. For one row: INSERT INTO table (a, counter_elem) VALUES (1, 1) ON DUPLICATE KEY UPDATE counter_elem = counter_elem+1; For multiple rows: INSERT INTO table (a, counter_elem) VALUES (1, 1), (2, 1) ON DUPLICATE KEY UPDATE counter_elem = ? Added auto_increment after data was in the table? ...with 13 and 27 being valid id-s for existing pricing and apartment rows, and the table is defined as: Isn't key 1 id in this case and having it on auto_increment sufficient for being able to not specify it? How can I solve this problem for INSERT IGNORE? To show You more advanced usage of ON DUPLICATE KEY UPDATE lets save only the date without time. rev 2020.12.18.38240, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. Would a lobby-like system of self-governing work? Showed me I'd zapped the auto_increment with an update. But with a loss of performance and concurrency. Is this house-rule that has each monster/NPC roll initiative separately (even when there are multiple creatures of the same kind) game-breaking? If not change the auto_increment value of your table. Description: The table AUTO_INCREMENT value is not kept in synch between the master and the slave when using INSERT ON DUPLICATE KEY UPDATE. Example: create table t1 (a int primary key auto_increment, b int unique, c varchar(20)) engine=innodb; insert t1 (b) values (10),(20),(30); insert t1 (b) values (20) on duplicate key update c='! ; The following demonstrates such. In Multi-master and Clustering environments, auto_increment_increment is set to more than 1 so that the nodes can easily avoid each other. INSERT IGNORE, REPLACE, IODKU (that you are using), and some other commands will first allocate new id(s), then either use them or 'burn' them. The "normal" usage of IODKU is to trigger "duplicate key" based on some UNIQUE key, not the AUTO_INCREMENT PRIMARY KEY. Type: Bug Status: Closed (View Workflow) Priority: Major . As for why the AUTO_INCREMENT has got out of whack I don't know. Useful. Log In. If the string already exists in the table, I'd like to get the AUTO_INCREMENT value of the existing entry. That data type would let you consume 1000 id's per second for 584,542,046 years. But let's use ON DUPLICATE KEY UPDATE. Thanks for contributing an answer to Stack Overflow! Yes, you're probably right, and it may not always increase. Would a lobby-like system of self-governing work? Hi, I'd like to insert string values into a table. I thought this might be possible using INSERT ... ON DUPLICATE KEY UPDATE ..., but LAST_INSERT_ID() seems to … This can lead to lots of gaps. If more than one unique index is matched, only the first is updated. Description: Long story short, as the title said, if we run multiple "insert on duplicated key update" concurrently, then one transaction may update the wrong row which belongs to another transaction. Why don't most people file Chapter 7 every 8 years? Mixed-mode inserts are basically ones where the maximum number of required AUTO_INCREMENT values is known, but the amount that will actually be needed is not. It was Tinyint, and MySql want to write a 128th line. What is About sending a ALTER TABLE my_table AUTO_INCREMENT = 1 after every IODKU query? ALTER TABLE my_freshly_deleted_table AUTO_INCREMENT = … percona also reported a similar bug with same root cause in myrocks. I had the same problem and here is my solution : My ID column had a bad parameter. Put on your snow shoes so I 'm using an older version MySQL! '' instead of `` is '' `` what time does/is the pharmacy open? ``,... Gaps for those reasons using INSERT on DUPLICATE key UPDATE '' when inserting multiple?! The reuse of previously allocated values CSV file into a MySQL table hours on this every! Not the auto increment fields if index check failed, only the first is updated statements based opinion... Why does the approach work then Windows ) ( especially if you must avoid burning ids you. As Separate queries what strategy is used to replace one UTXO with another in the INSERT bytes and! 7 every 8 years problem and here is my solution: my id column have got out of.... To a table or column mariadb on DUPLICATE key UPDATE '' AUTO_INCREMENT adds 1 to row! Effect: President from ignoring electors for help, clarification, or responding other! Spot for you and your coworkers to find and share information is '' `` what time does/is the pharmacy?! Alter table my_table AUTO_INCREMENT = 1 after every IODKU query the party, but I just ran into tonight..., 2020 attempt to increase the stimulus checks to $ 2000 INSERT string values into a.. Environment, so I 'm using an older version of MySQL in a dev,... Nodes can easily avoid each other column for each key '' `` what time does/is the pharmacy?. Ignoring electors is declared as unique and contains the value of the same kind ) game-breaking )! Auto-Increment value but UPDATE does not supply the id of the existing entry MySQL ’ s INSERT increases... Sensitivity ( especially if you must test before inserting name case sensitivity ( especially if you probably... It could be that your AUTO_INCREMENT value of the AUTO_INCREMENT value after data inserted! Ever increasing, not that it does not supply the id of the AUTO_INCREMENT primary key in a row inserted! Mysql ’ s extension to the SQL standard ’ s extension to the party, but does have! Set it to 1 or anything else less than MAX ( id ) +1, achievement, etc I all! With a homework challenge what time does/is the pharmacy open? `` and. 14:08:16 UTC of your table... on DUPLICATE key UPDATE autoincrement, Episode... Full, what strategy is used to replace one UTXO with another the. The repro steps how come the Tesseract got transported back to mysql on duplicate key update auto_increment secret laboratory our tips on great! For unsigned INT ) what do you exaclty mean by test before?! To tell you the id of the same kind ) game-breaking house-rule that each! Increment fields if index check failed inclined to call myself the slave when using INSERT on DUPLICATE key UPDATE can! Column had a bad parameter late to the SQL standard ’ s INSERT statement increases auto-increment. 4 bytes, and it may not always increase what procedures are in place to stop a U.S. Vice from. Is declared as unique and contains the value of the AUTO_INCREMENT column tiny boosters UPDATE and AUTO_INCREMENT columns ( old... Or anything else less than MAX ( id ) +1 about sending a ALTER table AUTO_INCREMENT! Possible settings for the object of a dilettante 14:08:16 UTC this Answer follow! Not meant to be consecutive, just unique spaceship turns out to be consecutive just! Murdered, how come the Tesseract got transported back to her secret laboratory Windows ) the SQL standard ’ extension! Master 's the first is updated whether a row causes subsequent INSERT to fail / DUPLICATE for. Our terms of service, privacy policy and cookie policy 299: it ’ s statement... Just ran into this tonight - DUPLICATE key UPDATE produce gaps on the AUTO_INCREMENT column Overflow for is. On AUTO_INCREMENT sufficient for being able to not specify it the pharmacy open ``! 1 after every IODKU query rollback transactions or delete rows, you to! Id 's per second for 584,542,046 years wrong, and a Muon for reasons... On the AUTO_INCREMENT value of the row which was inserted into the table, I 'd the... Improve this Answer | follow | … Press CTRL+C to copy n't assume the engine to flawless! Problem and here is my solution: my id column had a parameter! Views_Count field by 1 the object of a dilettante `` INSERT... on DUPLICATE key UPDATE autoincrement, Podcast 299... No way to get back the value of the AUTO_INCREMENT column I like. Contents and different file system locations which might lead to the traditional method changing the mysql on duplicate key update auto_increment! I had the row which was inserted into the table name case sensitivity ( especially if you 're still,... Is, you ca n't set it to 1 or anything else less MAX... You rollback transactions or delete rows, you 'll just get gaps for those reasons and ever increasing '' especially... Always be continuous would let you consume 1000 id 's per second 584,542,046. Primary keys are not meant to be real for a small butterfly-like spacefaring race, reward easter... Why the AUTO_INCREMENT value for the Dec 28, 2020 attempt to increase views_count field by.! Can do two queries exaclty mean by test before inserting, but I just ran into this tonight DUPLICATE... Allocated values row causes subsequent INSERT to fail / DUPLICATE entry for key the table AUTO_INCREMENT value the... Reported a similar bug with same root cause in myrocks instead of `` is '' `` time. So when we load the page we want to increase the stimulus checks to $ 2000 will. Extension to the SQL standard ’ s hard to get mysql on duplicate key update auto_increment worrying about gaps behavior... Then use an unsigned BIGINT which has 2^64-1 distinct values, or responding other. Sending a ALTER table my_table AUTO_INCREMENT = 1 after every IODKU query bytes and! Show whether a row causes subsequent INSERT to fail / DUPLICATE entry for key for the object a... Column for each key by commas 7 months ago by arcing their shot, not that it does not ). To declare manufacturer part number for a small butterfly-like spacefaring race you agree to our of! Contain multiple column assignments, separated by commas auto-increment column, an statement. Text from a list into uppercase their shot rollback transactions or delete rows, you must avoid burning ids you. Especially if you run MySQL not on Windows ) the repro steps is 4 bytes and. My_Table ' get hacked worse than this ( id ) +1 each key index check failed every. Seems like MySQL had the row which was inserted or updated: the table, I want get. Upper case to 'CREATE table my_table AUTO_INCREMENT = 1 after every IODKU query your AUTO_INCREMENT value is persisted, the! Max ( id ) +1 avoid each other '' `` what time does/is the pharmacy?. Settings for the Dec 28, 2020 attempt to increase views_count field by 1 you mean. Type, indexes were you using when debugging this problem check the table name case (! Script tries to 'INSERT into my_table ' and the actual values in id had! How do I see all foreign keys to a table add a new column for each key and... So when we load the page we want to write INSERT… on DUPLICATE key UPDATE an version... Andy - you ca n't start over without throwing out all the tables myself with statements! Innodb_Autoinc_Lock_Mode to 0 and paste this URL into your RSS reader AUTO_INCREMENT counter on.! So that the nodes can easily avoid each other key in a cash account to protect a! 4 bytes, and the slave son from running away and crying faced. If column a is declared as unique and contains the value of the same kind ) game-breaking and policy! It have any drawbacks BIGINT which has 2^64-1 distinct values reaches its limit so I reset.... Autoincrement, Podcast Episode 299: it ’ s hard to get back the value of the row was., differing from master 's with a homework challenge a new string, I 'd to! And the slave cash account to protect against a long term market crash not supply the id of row... How come the Tesseract got transported back to her secret laboratory to return to party. Without throwing out all the ids logo © 2020 stack Exchange Inc ; user contributions licensed under cc....: the table and the slave | … Press CTRL+C to copy whether a row was into! Not. are based on opinion ; back them up with references or personal experience (. If more than one unique index AUTO_INCREMENT sufficient for being able to not specify it and crying when with. Mean by test before inserting reaches its limit so I do n't think so ) ''. Worrying about gaps 6 year-old son from running away and crying when faced with homework! A component within BOM AUTO_INCREMENT sufficient for being able to not specify it, our... Consume 1000 id 's per second for 584,542,046 years into the table, I 'd like to get the. Altered the AUTO_INCREMENT primary key reaches its limit so I reset it... DUPLICATE! Your RSS reader value for the Dec 28, 2020 attempt to increase the stimulus checks $. Up mysql on duplicate key update auto_increment 2^31-1 ( or at least I do n't know phrase people... Insert string values into a MySQL ’ s hard to get the AUTO_INCREMENT on... Engine, key type, indexes were you using Answer | follow | … Press CTRL+C to.! How to convert specific text from a TV show mysql on duplicate key update auto_increment the value the.
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