transactions

  1. T

    What does sql server do when a JPA transaction fails across a network?

    I'm using JPA to connect to an SQL server across a WAN. I've been unable to find information on what happens when I begin a JPA transaction that involves writes to the remote DB, but the WAN connection goes down before or during commit. In each transaction, I'm transmitting a header and several...
  2. S

    How to increment the value in specific node with firebase realtime database ios

    Here i'm working in a chat application, i want to maintain the unread count for the recipient side. My json structre in console looks like the scope of this question is, how to increment the value of unread_count. Prior incrementing i have the user_a_uuid and the node user_history &...
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