不可重复读 meaning in Chinese
unrepeatable read
Examples
- Non repeatable read
不可重复读 - Incorrect concurrency can lead to problems such as dirty reads , phantom reads , and non - repeatable reads
不正确的并发可能导致脏读、幻读和不可重复读等问题。 - For the four levels of isolation supported , table 6 shows whether phantom , dirty , or non - repeatable read is possible from strongest to weakest
针对受支持的四种隔离级别，表6列出了出现幻像读、脏读或不可重复读的可能性（从高到低） 。 - Data can be changed by other transactions between individual statements within the current transaction , resulting in nonrepeatable reads or phantom data
其他事务可以在当前事务的各个语句之间更改数据，从而产生不可重复读取和幻像数据。 - Unrepeatable read ? a transaction reads a row twice and reads different state each time . for example , another transaction may have written to the row , and committed , between the two reads
不可重复读一个事务对同一行数据重复读取两次，但是却得到了不同的结果。例如，在两次读取的中途，有另外一个事务对该行数据进行了修改，并提交。