| PERFORMANCE_SCHEMA |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Enable the performance schema. |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
OPTIONAL |
| SQL_MODE |
NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTIO... |
NO_ZERO_IN_DATE,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTIO... |
CONFIG |
STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_... |
SESSION |
SET |
Sets the sql mode |
NULL
|
NULL
|
NULL
|
REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_S... |
NO |
REQUIRED |
| BINLOG_ROW_IMAGE |
FULL |
FULL |
COMPILE-TIME |
FULL |
SESSION |
ENUM |
Controls whether rows should be logged in 'FULL', ... |
NULL
|
NULL
|
NULL
|
MINIMAL,NOBLOB,FULL |
NO |
REQUIRED |
| LOG_BIN_COMPRESS |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Whether the binary log can be compressed |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| INNODB_ENCRYPT_TEMPORARY_TABLES |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Enrypt the temporary table data. |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
OPTIONAL |
| QUERY_CACHE_STRIP_COMMENTS |
OFF |
OFF |
COMPILE-TIME |
OFF |
SESSION |
BOOLEAN |
Strip all comments from a query before storing it ... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| EXTERNAL_USER |
|
NULL
|
COMPILE-TIME |
NULL
|
SESSION ONLY |
VARCHAR |
The external user account used when logging in |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
NULL
|
| DEBUG_NO_THREAD_ALARM |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Disable system thread alarm calls. Disabling it ma... |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
OPTIONAL |
| SLAVE_EXEC_MODE |
NULL
|
STRICT |
COMPILE-TIME |
STRICT |
GLOBAL |
ENUM |
How replication events should be executed. Legal v... |
NULL
|
NULL
|
NULL
|
STRICT,IDEMPOTENT |
NO |
REQUIRED |
| CHARACTER_SET_SERVER |
utf8mb4 |
utf8mb4 |
COMPILE-TIME |
utf8mb4 |
SESSION |
ENUM |
The default character set |
NULL
|
NULL
|
NULL
|
NULL
|
NO |
NULL
|
| HAVE_PROFILING |
NULL
|
YES |
COMPILE-TIME |
NULL
|
GLOBAL |
VARCHAR |
If statement profiling is available, will be set t... |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
NULL
|
| BASEDIR |
NULL
|
C:/xampp/mysql |
CONFIG |
|
GLOBAL |
VARCHAR |
Path to installation directory. All paths are usua... |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
REQUIRED |
| REPORT_HOST |
NULL
|
|
COMPILE-TIME |
|
GLOBAL |
VARCHAR |
Hostname or IP of the slave to be reported to the ... |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
REQUIRED |
| LARGE_FILES_SUPPORT |
NULL
|
ON |
COMPILE-TIME |
NULL
|
GLOBAL |
BOOLEAN |
Whether mysqld was compiled with options for large... |
NULL
|
NULL
|
NULL
|
OFF,ON |
YES |
NULL
|
| BIND_ADDRESS |
NULL
|
|
COMPILE-TIME |
|
GLOBAL |
VARCHAR |
IP address to bind to. |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
REQUIRED |
| ARIA_LOG_PURGE_TYPE |
NULL
|
immediate |
COMPILE-TIME |
immediate |
GLOBAL |
ENUM |
Specifies how Aria transactional log will be purge... |
NULL
|
NULL
|
NULL
|
immediate,external,at_flush |
NO |
REQUIRED |
| INNODB_BACKGROUND_SCRUB_DATA_COMPRESSED |
NULL
|
OFF |
COMPILE-TIME |
OFF |
GLOBAL |
BOOLEAN |
Enable scrubbing of compressed data by background ... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
REQUIRED |
| CHARACTER_SET_CONNECTION |
utf8mb4 |
utf8mb4 |
COMPILE-TIME |
utf8mb4 |
SESSION |
ENUM |
The character set used for literals that do not ha... |
NULL
|
NULL
|
NULL
|
NULL
|
NO |
NULL
|
| VERSION_MALLOC_LIBRARY |
NULL
|
system |
COMPILE-TIME |
NULL
|
GLOBAL |
VARCHAR |
Version of the used malloc library |
NULL
|
NULL
|
NULL
|
NULL
|
YES |
NULL
|
| CHARACTER_SET_RESULTS |
utf8mb4 |
utf8mb4 |
COMPILE-TIME |
utf8mb4 |
SESSION |
ENUM |
The character set used for returning query results... |
NULL
|
NULL
|
NULL
|
NULL
|
NO |
NULL
|
| INNODB_TMPDIR |
|
|
COMPILE-TIME |
|
SESSION |
VARCHAR |
Directory for temporary non-tablespace files. |
NULL
|
NULL
|
NULL
|
NULL
|
NO |
OPTIONAL |
| THREAD_HANDLING |
NULL
|
pool-of-threads |
COMPILE-TIME |
pool-of-threads |
GLOBAL |
ENUM |
Define threads usage for handling queries |
NULL
|
NULL
|
NULL
|
one-thread-per-connection,no-threads,pool-of-threa... |
YES |
REQUIRED |
| MYISAM_RECOVER_OPTIONS |
NULL
|
BACKUP,QUICK |
COMPILE-TIME |
BACKUP,QUICK |
GLOBAL |
SET |
Specifies how corrupted tables should be automatic... |
NULL
|
NULL
|
NULL
|
DEFAULT,BACKUP,FORCE,QUICK,BACKUP_ALL,OFF |
YES |
OPTIONAL |
| COLUMN_COMPRESSION_ZLIB_WRAP |
OFF |
OFF |
COMPILE-TIME |
OFF |
SESSION |
BOOLEAN |
Generate zlib header and trailer and compute adler... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |
| LOW_PRIORITY_UPDATES |
OFF |
OFF |
COMPILE-TIME |
OFF |
SESSION |
BOOLEAN |
INSERT/DELETE/UPDATE has lower priority than selec... |
NULL
|
NULL
|
NULL
|
OFF,ON |
NO |
OPTIONAL |