Asked Zhou Honghua, talking about the psychological pressure salesman, mental disorder, what do you think there are? Zhou Honghua a long list of numbers: confronting every day refused to open up the source of new customers, performance evaluation and so on. Among them, the refusal is the hearts of marketers eternal pain, because people are want to be sure, but the nature of insurance sales job you can not always find a good deal with customers, clients will always see the positive, grateful eyes in sales, rejection is inevitable. Live permanently in the clerk refused, as in the heart precipitated by frustration, frustration, and many other negative emotions, if not handled properly, it will form a great psychological pressure. This may be why in this industry, not many people do for a long time one of the important reasons.
Alert data buffer hit ratio will report data buffer hit ratio is lower than the default threshold number of times. Redo log space requests for the number of alerts will be greater than 0 in the request when prompted error. If this happens, you may need to increase log_buffer parameter. Shared Pool Contention Alert will prompt you show up and shared pool contention and locking related issues. Query will be asked to wait for an alert system, Oracles event structure to determine the contention and excessive waiting for events. Failure alarm database buffer cache database query to find the failure rate. If the library buffer failure rate of more than .02, you will need to increase the value of shared_pool_size to remedy.