Drop files here

SQL upload ( 0 ) x -

Page-related settings Click on the bar to scroll to top of page
Press Ctrl+Enter to execute query Press Enter to execute query
ascending
descending
Order:
Debug SQL
Count
Execution order
Time taken
Order by:
Group queries
Ungroup queries
Collapse Expand Show trace Hide trace Count : Time taken :
Bookmarks
Refresh
Add
No bookmarks
Add bookmark
Options
Set default





Collapse Expand Requery Edit Explain Profiling Bookmark Query failed Database : Queried time :
Customize browse mode.
Browse mode
Documentation Use only icons, only text or both. Restore default value
Documentation Use only icons, only text or both. Restore default value
Documentation Whether a user should be displayed a "show all (rows)" button. Restore default value
Documentation Number of rows displayed when browsing a result set. If the result set contains more rows, "Previous" and "Next" links will be shown. Restore default value
Documentation SMART - i.e. descending order for columns of type TIME, DATE, DATETIME and TIMESTAMP, ascending order otherwise. Restore default value
Documentation Highlight row pointed by the mouse cursor. Restore default value
Documentation Highlight selected rows. Restore default value
Documentation Restore default value
Documentation Restore default value
Documentation Repeat the headers every X cells, 0 deactivates this feature. Restore default value
Documentation Maximum number of characters shown in any non-numeric column on browse view. Restore default value
Documentation These are Edit, Copy and Delete links. Restore default value
Documentation Whether to show row links even in the absence of a unique key. Restore default value
Documentation Default sort order for tables with a primary key. Restore default value
Documentation When browsing tables, the sorting of each table is remembered. Restore default value
Documentation For display Options Restore default value 
SELECT * FROM `SYSTEM_VARIABLES` ORDER BY `ENUM_VALUE_LIST` ASC
[ Edit inline ] [ Edit ] [ Explain SQL ] [ Create PHP code ] [ Refresh ]
|
|
|
|
Filter rows:
VARIABLE_NAME SESSION_VALUE GLOBAL_VALUE GLOBAL_VALUE_ORIGIN DEFAULT_VALUE VARIABLE_SCOPE VARIABLE_TYPE VARIABLE_COMMENT NUMERIC_MIN_VALUE NUMERIC_MAX_VALUE NUMERIC_BLOCK_SIZE ENUM_VALUE_LIST Ascending Descending 1 READ_ONLY COMMAND_LINE_ARGUMENT
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE NULL -1 COMPILE-TIME -1 GLOBAL BIGINT Number of rows in EVENTS_WAITS_HISTORY_LONG. Use 0... -1 1048576 1 NULL YES REQUIRED
PERFORMANCE_SCHEMA_MAX_COND_CLASSES NULL 90 COMPILE-TIME 90 GLOBAL BIGINT UNSIGNED Maximum number of condition instruments. 0 256 1 NULL YES REQUIRED
BINLOG_CACHE_SIZE NULL 32768 COMPILE-TIME 32768 GLOBAL BIGINT UNSIGNED The size of the transactional cache for updates to... 4096 18446744073709551615 4096 NULL NO REQUIRED
PERFORMANCE_SCHEMA_MAX_COND_INSTANCES NULL -1 COMPILE-TIME -1 GLOBAL BIGINT Maximum number of instrumented condition objects. ... -1 1048576 1 NULL YES REQUIRED
KEY_CACHE_BLOCK_SIZE NULL 1024 COMPILE-TIME 1024 GLOBAL BIGINT UNSIGNED The default size of key cache blocks 512 16384 512 NULL NO REQUIRED
PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES NULL 40 COMPILE-TIME 40 GLOBAL BIGINT 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
MAX_SORT_LENGTH 1024 1024 COMPILE-TIME 1024 SESSION BIGINT UNSIGNED The number of bytes to use when sorting BLOB or TE... 64 8388608 1 NULL NO REQUIRED
COLUMN_COMPRESSION_ZLIB_LEVEL 6 6 COMPILE-TIME 6 SESSION INT UNSIGNED zlib compression level (1 gives best speed, 9 give... 0 9 1 NULL NO REQUIRED
PERFORMANCE_SCHEMA_HOSTS_SIZE NULL -1 COMPILE-TIME -1 GLOBAL BIGINT Maximum number of instrumented hosts. Use 0 to dis... -1 1048576 1 NULL YES REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES NULL -1 COMPILE-TIME -1 GLOBAL BIGINT Maximum number of instrumented MUTEX objects. Use ... -1 104857600 1 NULL YES REQUIRED
MAX_INSERT_DELAYED_THREADS 20 20 COMPILE-TIME 20 SESSION BIGINT UNSIGNED Don't start more than this number of threads to ha... 0 16384 1 NULL NO NULL
PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES NULL -1 COMPILE-TIME -1 GLOBAL BIGINT Maximum number of instrumented RWLOCK objects. Use... -1 104857600 1 NULL YES REQUIRED
SLOW_QUERY_LOG_FILE NULL 77359bef14bf-slow.log COMPILE-TIME GLOBAL VARCHAR Log slow queries to given log file. Defaults loggi... NULL NULL NULL NULL NO REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES NULL 200 COMPILE-TIME 200 GLOBAL BIGINT 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
NET_WRITE_TIMEOUT 60 60 COMPILE-TIME 60 SESSION BIGINT UNSIGNED Number of seconds to wait for a block to be writte... 1 31536000 1 NULL NO REQUIRED
SLOW_LAUNCH_TIME NULL 2 COMPILE-TIME 2 GLOBAL BIGINT 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 BIGINT Maximum number of instrumented user@host accounts.... -1 1048576 1 NULL YES REQUIRED
INSERT_ID 0 NULL COMPILE-TIME 0 SESSION ONLY BIGINT UNSIGNED The value to be used by the following INSERT or AL... 0 18446744073709551615 1 NULL NO NULL
LC_MESSAGES_DIR NULL COMPILE-TIME GLOBAL VARCHAR Directory where error messages are NULL NULL NULL NULL YES REQUIRED
INNODB_ADAPTIVE_HASH_INDEX_PARTS NULL 8 COMPILE-TIME 8 GLOBAL BIGINT UNSIGNED Number of InnoDB Adaptive Hash Index Partitions (d... 1 512 0 NULL YES OPTIONAL
PERFORMANCE_SCHEMA_MAX_DIGEST_LENGTH NULL 1024 COMPILE-TIME 1024 GLOBAL BIGINT Maximum length considered for digest text, when st... 0 1048576 1 NULL YES REQUIRED
THREAD_POOL_OVERSUBSCRIBE NULL 3 COMPILE-TIME 3 GLOBAL INT UNSIGNED How many additional active worker threads in a gro... 1 1000 1 NULL NO REQUIRED
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_SIZE NULL -1 COMPILE-TIME -1 GLOBAL BIGINT Number of rows per thread in EVENTS_WAITS_HISTORY.... -1 1024 1 NULL YES REQUIRED
|
|
|
|
Filter rows:
Query results operations Copy to clipboard Copy to clipboard Export Export Display chart Display chart Create view Create view
Bookmark this SQL query Bookmark this SQL query