February 2018
Intermediate to advanced
510 pages
16h 10m
English
Content preview from MySQL 8 Administrator???s Guide
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Environment variables
The MySQL client programs that communicate with the MySQL server using libraries use the following environment variables:
- MYSQL_UNIX_PORT: This variable is responsible for the default Unix socket file which will be used for connecting to a localhost
- MYSQL_TCP_PORT: This variable is responsible for providing the default port number and is used in TCP/IP connections
- MYSQL_PWD: This variable is responsible for providing the default password.
- MYSQL_DEBUG: This variable is responsible for providing debug trace options during debugging operations
- TMPDIR: This variable is responsible for providing the directory where the temporary files and tables will be created
For a detailed list and uses of environment variables in programs, ...
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