This article explains backup scenarios when using network storage. We review the so-called “3-2-1 strategy” and summarize the methods you can use to send NAS data to the cloud
How to change: update clientbalance set balance = (@balance - @amount) to If @transactiontype = 1 or 2 set @sign = '-' If @transactiontype = 3 or 4 set @sign = '+' update clientbalance set balance = (@balance @sign @amount)
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