This article "My MySQL Learning experience (15)" will explain the MySQL logThe logs in MySQL are divided into 4 categories, and using these log files, you can see what's happening inside MySQL.respectively is1, error log: Log the MySQL service start,
Like most relational databases, log files are an important part of the MySQL database. MySQL has several different log files, usually including error log files, binary logs, generic logs, slow query logs, and so on. These logs can help us define
MySQL Log System details
All those who have done large systems know that the log function is not to be underestimated. In the middle and late stages of the project, the optimization and upgrade of the project are based on the log to make the upgrade
1.MySQL Engine Overview 1.1 What is a storage engineWhen we record a video file, it can be converted to different formats such as mp4,avi,wmv, and on the computer's disk will also exist in different types of file system Windows common Ntfs,fat32,
5.2 MySQL server log---------------------mysql log types: 1. Error log: Problems encountered when starting, running, stopping mysqld 2, common query log: establishing client connections and receiving from clients Received statements 3, binary log:
Mysql-related log summary and mysql Log Summary
As an important means of querying problems, log should be recorded as much as possible for you to query some problems.
MySQL has the following types of logs:Error log:-log-err
Query log:-log
Slow query
How to record MySQL slow query SQL logs
Modify the mysqld section of my. CNF:Long_query_time = 1 // defines the slow query time. 1 indicates 1 second.-- Log-Slow-queries [= file_name] // record slow query to log files-- Log-queries-not-using-indexes
Log operation is one of the most important means of database maintenance, log files will record the various information of MySQL server, so when the MySQL server was accidentally damaged, not only can the log file to see the cause of the error, but
As an important means of querying problems, log should be recorded as much as possible for you to query some problems. MySQL has the following types of logs:-log-err query log:-log slow query log:-log-slow-queries update log: -log-updat logs are an
Today in testing 4 million records of MySQL slow query, database installed on Windows, Baidu a lot, there is no test feasible solution or experience, probably because the MySQL version is different! Make a record here to forget the time can be
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