Transaction-Management - Related information

  • Spring transaction rollback failed

    I call the methods of the two Dao layers in the Service layer. One method is used to store a row of Investor data, and one method is used to store Address data with an Investor primary key. The service layer method is as follows. Note that Investor inhe...

  • What is the difference between TCC and 2PC?

    such as the title, recently, when I was reading some articles on distributed transactions, I saw some nouns, such as TCC and 2PC , but after reading them for a long time, I felt that the two seemed to be about the same. I can t see the difference. I hop...

  • MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
    MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1be8fbb-30687.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
    MySQL Errno : 1021
    Message : Disk full (/tmp/#sql-temptable-64f5-1be8fbb-30687.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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