mysql trace

DBAs should be aware of the use of bitsCN.com for SQL Server trace tags. What is a trace tag? For DBAs, mastering Trace Flag is one of the necessary conditions for them to become masters of SQL Server. In most cases, Trace Flag is just a rare trick,

In MySQL5.6, it is supported to record the query plan tree of the SQL being executed, and for the time being, even for very simple queries, a lengthy query plan may not seem very readable, but for an experienced DBA who knows more about the query

SQL Trace executed in MySQL is much simpler than Oracle and has a log on its own. We just have to open the log record, execute the SQL statement, and look at the log.1. First open the log switchUse command: Show variables like '%log% ';Can see a

Tracking SQL under SQL Server uses Profiler, and how do you track sql under MySQL?In fact, the method is very simple, turn on the log logging function of MySQL, by viewing the trace log.To turn on MySQL logs log method:Configuration methods in the

Trace records-delete the root user by mistake in the Linux Mysql database, mysqlroot Reprint please explain the source: http://blog.csdn.net/cywosp/article/details/42145779 In Linux, sometimes Mysql is installed without a root user, or the root

Modifying the MY.CNF configuration file/usr/local/mysql/bin/mysql--verbose--help | Grep-a 1 ' Default options 'Default options is read from the following files in the given order:/ETC/MY.CNF/ETC/MYSQL/MY.CNF/USR/LOCAL/MYSQL/ETC/MY.CNF

Tracking SQL under SQL Server uses Profiler, and how do you track sql under MySQL?In fact, the method is very simple, turn on the log logging function of MySQL, by viewing the trace log.To turn on MySQL logs log method:Configuration methods in the

Tracking SQL under SQL Server uses Profiler, and how do you track sql under MySQL?In fact, the method is very simple, open the MySQL log logs function, by viewing the trace log can be.Open the MySQL log logging method:Configuration methods in the

I. IntroductionI have been using Linux for a long time. I have never studied hard tasks and system learning. Recently, I have to use MySQL in Linux for my work. I thought that I had experience using SQL Server in Windows and thought it would be easy

Mysql5.6 provides a trace for SQL. the trace file can be used to better understand why Execution Plan A is selected rather than execution plan B, which helps us better understand and optimize its behavior. Usage: first, enable trace, set the format