innodb
Are MySQL transactions atomic?
I have read that transactions are atomic in MySQL (InnoDB) but when I test the next code in 5 threads they select the same ID:[详细]
2023-03-25 09:53 分类：问答Insert MyISAM key into a INNODB table
I\'m using this table structure for a \'toxi\' like TAGs system table TAGS +--------+-------------------+[详细]
2023-03-25 09:37 分类：问答mysql innodb transaction concurrency
I have 3 tables Products product_id max_products_can_sell max_products_can_sell_to_individual purchases user_id[详细]
2023-03-25 05:43 分类：问答Error when changing DB engine from MyIsam to innoDB
I\'ve changed my DB engine of my Java webapplication to innoDB from MyIsam. I\'m using a MySql DB. For some reason I now get an error on the creation of my db tables which are adde开发者_运维知识库d t[详细]
2023-03-24 14:28 分类：问答Is this a viable solution to a list in Memcached?
Basically we have sales people that request leads to call. Right now it tried a \"fresh lead\" query to get those.[详细]
2023-03-23 03:58 分类：问答mysql stored procedure for search from identical tables
Hi developers I am researchingways of fast selecting rows from many tables with identical structure. Tables have too much data to be 1 table. So every table contains data for 1开发者_JS百科 month.[详细]
2023-03-23 03:11 分类：问答Altering MySQL InnoDB table with minimal downtime
I\'ve got a h开发者_运维问答uge InnoDB table(>500 millions rows) which I\'d like to partition by hash in order to decrease the index size. I\'d like to achieve this with a minimal downtime(e.g 10 minu[详细]
2023-03-22 17:46 分类：问答MySQL composite unique on FK's
Question based on this question MySQL composite unique on FK's DB MySQL, storage engine: InnoDB. I have a table Plan:[详细]
2023-03-22 16:01 分类：问答MySQL's InnoDB - avoid flushing log buffer for a single transaction?
Is it possible to programmatically tell MySQL not to flush the log buffer immediately just for the current transaction, regardless of the innodb_flush_log_at_trx_commit setting?[详细]
2023-03-21 17:01 分类：问答Does innodb_flush_method affects read operation?
If I set innodb_flush_method=O_DIRECT, will the read operation of innodb bypass the syste开发者_如何学Pythonm cache?[详细]
2023-03-21 09:18 分类：问答
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