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Server: 127.0.0.1 »Database: information_schema »View: SYSTEM_VARIABLES
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Showing rows 0 - ... This view has at least this number of rows. Please refer to documentation. (Query took 0.0095 seconds.)
SELECT * FROM `SYSTEM_VARIABLES`
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VARIABLE_NAMESESSION_VALUEGLOBAL_VALUEGLOBAL_VALUE_ORIGINDEFAULT_VALUEVARIABLE_SCOPEVARIABLE_TYPEVARIABLE_COMMENTNUMERIC_MIN_VALUENUMERIC_MAX_VALUENUMERIC_BLOCK_SIZEENUM_VALUE_LISTREAD_ONLYCOMMAND_LINE_ARGUMENT
SQL_BUFFER_RESULT OFF OFF COMPILE-TIME OFF SESSION BOOLEAN If set to 1 (0 is default), results from SELECT st... NULL NULL NULL OFF,ON NO NULL
HAVE_RTREE_KEYS NULL YES COMPILE-TIME NULL GLOBAL VARCHAR If RTREE indexes (used for spatial indexes) are av... NULL NULL NULL NULL YES NULL
SQL_MODE NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION COMPILE-TIME NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION SESSION SET Sets the sql mode NULL NULL NULL REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_S... NO REQUIRED
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE NULL -1 COMPILE-TIME -1 GLOBAL INT Number of rows in EVENTS_WAITS_HISTORY_LONG. Use 0... -1 1048576 1 NULL YES REQUIRED
USERSTAT NULL OFF COMPILE-TIME OFF GLOBAL BOOLEAN Enables statistics gathering for USER_STATISTICS, ... NULL NULL NULL OFF,ON NO OPTIONAL
PERFORMANCE_SCHEMA_MAX_COND_CLASSES NULL 80 COMPILE-TIME 80 GLOBAL INT UNSIGNED Maximum number of condition instruments. 0 256 1 NULL YES REQUIRED
INNODB_REPLICATION_DELAY NULL 0 COMPILE-TIME 0 GLOBAL INT UNSIGNED Replication thread delay (ms) on the slave server ... 0 4294967295 0 NULL NO REQUIRED
PERFORMANCE_SCHEMA_MAX_COND_INSTANCES NULL -1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented condition objects. ... -1 1048576 1 NULL YES REQUIRED
SYSTEM_TIME_ZONE NULL Arabian Standard Time COMPILE-TIME NULL GLOBAL VARCHAR The server system time zone NULL NULL NULL NULL YES NULL
PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES NULL 40 COMPILE-TIME 40 GLOBAL INT UNSIGNED Maximum number of rwlock instruments. 0 256 1 NULL YES REQUIRED
INNODB_FLUSH_LOG_AT_TIMEOUT NULL 1 COMPILE-TIME 1 GLOBAL INT UNSIGNED Write and flush logs every (n) second. 0 2700 0 NULL NO OPTIONAL
BIG_TABLES OFF OFF COMPILE-TIME OFF SESSION BOOLEAN Old variable, which if set to 1, allows large resu... NULL NULL NULL OFF,ON NO OPTIONAL
INNODB_FAKE_CHANGES OFF OFF COMPILE-TIME OFF SESSION BOOLEAN In the transaction after enabled, UPDATE, INSERT a... NULL NULL NULL OFF,ON NO OPTIONAL
DEADLOCK_TIMEOUT_SHORT 10000 10000 COMPILE-TIME 10000 SESSION INT UNSIGNED Short timeout for the two-step deadlock detection ... 0 4294967295 1 NULL NO REQUIRED
PERFORMANCE_SCHEMA_MAX_SOCKET_CLASSES NULL 10 COMPILE-TIME 10 GLOBAL INT UNSIGNED Maximum number of socket instruments. 0 256 1 NULL YES REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES NULL -1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented MUTEX objects. Use ... -1 104857600 1 NULL YES REQUIRED
HISTOGRAM_SIZE 0 0 COMPILE-TIME 0 SESSION INT UNSIGNED Number of bytes used for a histogram. If set to 0,... 0 255 1 NULL NO REQUIRED
PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES NULL -1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented RWLOCK objects. Use... -1 104857600 1 NULL YES REQUIRED
SQL_SELECT_LIMIT 18446744073709551615 18446744073709551615 COMPILE-TIME 18446744073709551615 SESSION BIGINT UNSIGNED The maximum number of rows to return from SELECT s... 0 18446744073709551615 1 NULL NO NULL
PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES NULL 200 COMPILE-TIME 200 GLOBAL INT UNSIGNED Maximum number of mutex instruments. 0 256 1 NULL YES REQUIRED
INNODB_STATS_TRANSIENT_SAMPLE_PAGES NULL 8 COMPILE-TIME 8 GLOBAL BIGINT UNSIGNED The number of leaf index pages to sample when calc... 1 18446744073709551615 0 NULL NO REQUIRED
EXTRA_MAX_CONNECTIONS NULL 1 COMPILE-TIME 1 GLOBAL INT UNSIGNED The number of connections on extra-port 1 100000 1 NULL NO REQUIRED
SLOW_LAUNCH_TIME NULL 2 COMPILE-TIME 2 GLOBAL INT UNSIGNED If creating the thread takes longer than this valu... 0 31536000 1 NULL NO REQUIRED
PERFORMANCE_SCHEMA_ACCOUNTS_SIZE NULL -1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented user@host accounts.... -1 1048576 1 NULL YES REQUIRED
RELAY_LOG_SPACE_LIMIT NULL 0 COMPILE-TIME 0 GLOBAL BIGINT UNSIGNED Maximum space to use for all relay logs 0 18446744073709551615 1 NULL YES REQUIRED

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