February 2018
Intermediate to advanced
510 pages
16h 10m
English
Content preview from MySQL 8 Administrator???s Guide
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mysqldumpslow - summarizing slow query log files.
The program is a utility that helps in reading the log contents of slow query log files, containing queries taking a longer time to execute. It parses MySQL slow query log files and prints out the summary of the query content.
It generally groups queries that are similar, apart from particular number or string data values. It abstracts those values and display a summary output using N and S, respectively. The -n and -a options are used to modify abstraction behavior of the value.
Execution of the program in the command line syntax is as shown in the following code block:
shell> mysqldumpslow [options] [log_file ...]
You can modify the output by using some options, such as limiting the number ...
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