If you have a read-heavy workload, you might want to set isolation to uncommitted read (UR) at the connection level so that you don't have to specify it in each statement.
如果有一个包含大量读取操作的工作负载，那么您可能想将隔离级别设置为未提交读取(UR)，从而不需要在每个语句中设置隔离级别。
He didn't really read it-you couldn't read a bank statement.
他没有真的读——你不能读银行帐单。
He didn't really read it-you couldn't read a bank statement.
他没有真的读——你不能读银行帐单。
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