SELECT Variable_name FROM INFORMATION_SCHEMA.SESSION_VARIABLES ORDER BY 1;
Variable_name
AUTOCOMMIT
AUTOMATIC_SP_PRIVILEGES
AUTO_INCREMENT_INCREMENT
AUTO_INCREMENT_OFFSET
BACK_LOG
BASEDIR
BIG_TABLES
BINLOG_CACHE_SIZE
BINLOG_DIRECT_NON_TRANSACTIONAL_UPDATES
BINLOG_FORMAT
BINLOG_STMT_CACHE_SIZE
BULK_INSERT_BUFFER_SIZE
CHARACTER_SETS_DIR
CHARACTER_SET_CLIENT
CHARACTER_SET_CONNECTION
CHARACTER_SET_DATABASE
CHARACTER_SET_FILESYSTEM
CHARACTER_SET_RESULTS
CHARACTER_SET_SERVER
CHARACTER_SET_SYSTEM
COLLATION_CONNECTION
COLLATION_DATABASE
COLLATION_SERVER
COMPLETION_TYPE
CONCURRENT_INSERT
CONNECT_TIMEOUT
DATADIR
DATETIME_FORMAT
DATE_FORMAT
DEBUG
DEBUG_SYNC
DEFAULT_STORAGE_ENGINE
DEFAULT_WEEK_FORMAT
DELAYED_INSERT_LIMIT
DELAYED_INSERT_TIMEOUT
DELAYED_QUEUE_SIZE
DELAY_KEY_WRITE
DIV_PRECISION_INCREMENT
ENGINE_CONDITION_PUSHDOWN
ERROR_COUNT
EVENT_SCHEDULER
EXPAND_FAST_INDEX_CREATION
EXPIRE_LOGS_DAYS
EXTERNAL_USER
FAST_INDEX_CREATION
FLUSH
FLUSH_TIME
FOREIGN_KEY_CHECKS
FT_BOOLEAN_SYNTAX
FT_MAX_WORD_LEN
FT_MIN_WORD_LEN
FT_QUERY_EXPANSION_LIMIT
FT_STOPWORD_FILE
GENERAL_LOG
GENERAL_LOG_FILE
GROUP_CONCAT_MAX_LEN
HAVE_COMPRESS
HAVE_CRYPT
HAVE_CSV
HAVE_DYNAMIC_LOADING
HAVE_GEOMETRY
HAVE_INNODB
HAVE_NDBCLUSTER
HAVE_OPENSSL
HAVE_PARTITIONING
HAVE_PROFILING
HAVE_QUERY_CACHE
HAVE_RESPONSE_TIME_DISTRIBUTION
HAVE_RTREE_KEYS
HAVE_SSL
HAVE_SYMLINK
HOSTNAME
IDENTITY
IGNORE_BUILTIN_INNODB
INIT_CONNECT
INIT_FILE
INIT_SLAVE
INNODB_ADAPTIVE_FLUSHING
INNODB_ADAPTIVE_FLUSHING_METHOD
INNODB_ADAPTIVE_HASH_INDEX
INNODB_ADAPTIVE_HASH_INDEX_PARTITIONS
INNODB_ADDITIONAL_MEM_POOL_SIZE
INNODB_AUTOEXTEND_INCREMENT
INNODB_AUTOINC_LOCK_MODE
INNODB_BLOCKING_BUFFER_POOL_RESTORE
INNODB_BUFFER_POOL_INSTANCES
INNODB_BUFFER_POOL_RESTORE_AT_STARTUP
INNODB_BUFFER_POOL_SHM_CHECKSUM
INNODB_BUFFER_POOL_SHM_KEY
INNODB_BUFFER_POOL_SIZE
INNODB_CHANGE_BUFFERING
INNODB_CHANGE_BUFFERING_DEBUG
INNODB_CHECKPOINT_AGE_TARGET
INNODB_CHECKSUMS
INNODB_COMMIT_CONCURRENCY
INNODB_CONCURRENCY_TICKETS
INNODB_CORRUPT_TABLE_ACTION
INNODB_DATA_FILE_PATH
INNODB_DATA_HOME_DIR
INNODB_DICT_SIZE_LIMIT
INNODB_DOUBLEWRITE
INNODB_DOUBLEWRITE_FILE
INNODB_FAKE_CHANGES
INNODB_FAST_CHECKSUM
INNODB_FAST_SHUTDOWN
INNODB_FILE_FORMAT
INNODB_FILE_FORMAT_CHECK
INNODB_FILE_FORMAT_MAX
INNODB_FILE_PER_TABLE
INNODB_FLUSH_CHECKPOINT_DEBUG
INNODB_FLUSH_LOG_AT_TRX_COMMIT
INNODB_FLUSH_METHOD
INNODB_FLUSH_NEIGHBOR_PAGES
INNODB_FORCE_LOAD_CORRUPTED
INNODB_FORCE_RECOVERY
INNODB_IBUF_ACCEL_RATE
INNODB_IBUF_ACTIVE_CONTRACT
INNODB_IBUF_MAX_SIZE
INNODB_IMPORT_TABLE_FROM_XTRABACKUP
INNODB_IO_CAPACITY
INNODB_KILL_IDLE_TRANSACTION
INNODB_LARGE_PREFIX
INNODB_LAZY_DROP_TABLE
INNODB_LOCKS_UNSAFE_FOR_BINLOG
INNODB_LOCK_WAIT_TIMEOUT
INNODB_LOG_BLOCK_SIZE
INNODB_LOG_BUFFER_SIZE
INNODB_LOG_FILES_IN_GROUP
INNODB_LOG_FILE_SIZE
INNODB_LOG_GROUP_HOME_DIR
INNODB_MAX_DIRTY_PAGES_PCT
INNODB_MAX_PURGE_LAG
INNODB_MIRRORED_LOG_GROUPS
INNODB_OLD_BLOCKS_PCT
INNODB_OLD_BLOCKS_TIME
INNODB_OPEN_FILES
INNODB_PAGE_SIZE
INNODB_PURGE_BATCH_SIZE
INNODB_PURGE_THREADS
INNODB_RANDOM_READ_AHEAD
INNODB_READ_AHEAD
INNODB_READ_AHEAD_THRESHOLD
INNODB_READ_IO_THREADS
INNODB_RECOVERY_STATS
INNODB_RECOVERY_UPDATE_RELAY_LOG
INNODB_REPLICATION_DELAY
INNODB_ROLLBACK_ON_TIMEOUT
INNODB_ROLLBACK_SEGMENTS
INNODB_SHOW_LOCKS_HELD
INNODB_SHOW_VERBOSE_LOCKS
INNODB_SPIN_WAIT_DELAY
INNODB_STATS_AUTO_UPDATE
INNODB_STATS_METHOD
INNODB_STATS_ON_METADATA
INNODB_STATS_SAMPLE_PAGES
INNODB_STATS_UPDATE_NEED_LOCK
INNODB_STRICT_MODE
INNODB_SUPPORT_XA
INNODB_SYNC_SPIN_LOOPS
INNODB_TABLE_LOCKS
INNODB_THREAD_CONCURRENCY
INNODB_THREAD_CONCURRENCY_TIMER_BASED
INNODB_THREAD_SLEEP_DELAY
INNODB_USE_GLOBAL_FLUSH_LOG_AT_TRX_COMMIT
INNODB_USE_NATIVE_AIO
INNODB_USE_SYS_MALLOC
INNODB_USE_SYS_STATS_TABLE
INNODB_VERSION
INNODB_WRITE_IO_THREADS
INSERT_ID
INTERACTIVE_TIMEOUT
JOIN_BUFFER_SIZE
KEEP_FILES_ON_CREATE
KEY_BUFFER_SIZE
KEY_CACHE_AGE_THRESHOLD
KEY_CACHE_BLOCK_SIZE
KEY_CACHE_DIVISION_LIMIT
LARGE_FILES_SUPPORT
LARGE_PAGES
LARGE_PAGE_SIZE
LAST_INSERT_ID
LC_MESSAGES
LC_MESSAGES_DIR
LC_TIME_NAMES
LICENSE
LOCAL_INFILE
LOCKED_IN_MEMORY
LOCK_WAIT_TIMEOUT
LOG
LOG_BIN
LOG_BIN_TRUST_FUNCTION_CREATORS
LOG_ERROR
LOG_OUTPUT
LOG_QUERIES_NOT_USING_INDEXES
LOG_SLAVE_UPDATES
LOG_SLOW_ADMIN_STATEMENTS
LOG_SLOW_FILTER
LOG_SLOW_QUERIES
LOG_SLOW_RATE_LIMIT
LOG_SLOW_SLAVE_STATEMENTS
LOG_SLOW_SP_STATEMENTS
LOG_SLOW_VERBOSITY
LOG_WARNINGS
LOG_WARNINGS_SUPPRESS
LONG_QUERY_TIME
LOWER_CASE_FILE_SYSTEM
LOWER_CASE_TABLE_NAMES
LOW_PRIORITY_UPDATES
MAX_ALLOWED_PACKET
MAX_BINLOG_CACHE_SIZE
MAX_BINLOG_SIZE
MAX_BINLOG_STMT_CACHE_SIZE
MAX_CONNECTIONS
MAX_CONNECT_ERRORS
MAX_DELAYED_THREADS
MAX_ERROR_COUNT
MAX_HEAP_TABLE_SIZE
MAX_INSERT_DELAYED_THREADS
MAX_JOIN_SIZE
MAX_LENGTH_FOR_SORT_DATA
MAX_LONG_DATA_SIZE
MAX_PREPARED_STMT_COUNT
MAX_RELAY_LOG_SIZE
MAX_SEEKS_FOR_KEY
MAX_SORT_LENGTH
MAX_SP_RECURSION_DEPTH
MAX_TMP_TABLES
MAX_USER_CONNECTIONS
MAX_WRITE_LOCK_COUNT
METADATA_LOCKS_CACHE_SIZE
MIN_EXAMINED_ROW_LIMIT
MULTI_RANGE_COUNT
MYISAM_DATA_POINTER_SIZE
MYISAM_MAX_SORT_FILE_SIZE
MYISAM_MMAP_SIZE
MYISAM_RECOVER_OPTIONS
MYISAM_REPAIR_THREADS
MYISAM_SORT_BUFFER_SIZE
MYISAM_STATS_METHOD
MYISAM_USE_MMAP
NET_BUFFER_LENGTH
NET_READ_TIMEOUT
NET_RETRY_COUNT
NET_WRITE_TIMEOUT
NEW
OLD
OLD_ALTER_TABLE
OLD_PASSWORDS
OPEN_FILES_LIMIT
OPTIMIZER_FIX
OPTIMIZER_PRUNE_LEVEL
OPTIMIZER_SEARCH_DEPTH
OPTIMIZER_SWITCH
PERFORMANCE_SCHEMA
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_SIZE
PERFORMANCE_SCHEMA_MAX_COND_CLASSES
PERFORMANCE_SCHEMA_MAX_COND_INSTANCES
PERFORMANCE_SCHEMA_MAX_FILE_CLASSES
PERFORMANCE_SCHEMA_MAX_FILE_HANDLES
PERFORMANCE_SCHEMA_MAX_FILE_INSTANCES
PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES
PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES
PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES
PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES
PERFORMANCE_SCHEMA_MAX_TABLE_HANDLES
PERFORMANCE_SCHEMA_MAX_TABLE_INSTANCES
PERFORMANCE_SCHEMA_MAX_THREAD_CLASSES
PERFORMANCE_SCHEMA_MAX_THREAD_INSTANCES
PID_FILE
PLUGIN_DIR
PORT
PRELOAD_BUFFER_SIZE
PROFILING
PROFILING_HISTORY_SIZE
PROTOCOL_VERSION
PROXY_USER
PSEUDO_THREAD_ID
QUERY_ALLOC_BLOCK_SIZE
QUERY_CACHE_LIMIT
QUERY_CACHE_MIN_RES_UNIT
QUERY_CACHE_SIZE
QUERY_CACHE_STRIP_COMMENTS
QUERY_CACHE_TYPE
QUERY_CACHE_WLOCK_INVALIDATE
QUERY_EXEC_TIME
QUERY_PREALLOC_SIZE
QUERY_RESPONSE_TIME_RANGE_BASE
QUERY_RESPONSE_TIME_STATS
RAND_SEED1
RAND_SEED2
RANGE_ALLOC_BLOCK_SIZE
READ_BUFFER_SIZE
READ_ONLY
READ_RND_BUFFER_SIZE
RELAY_LOG
RELAY_LOG_INDEX
RELAY_LOG_INFO_FILE
RELAY_LOG_PURGE
RELAY_LOG_RECOVERY
RELAY_LOG_SPACE_LIMIT
REPORT_HOST
REPORT_PASSWORD
REPORT_PORT
REPORT_USER
RPL_RECOVERY_RANK
SECURE_AUTH
SECURE_FILE_PRIV
SERVER_ID
SKIP_EXTERNAL_LOCKING
SKIP_NAME_RESOLVE
SKIP_NETWORKING
SKIP_SHOW_DATABASE
SLAVE_COMPRESSED_PROTOCOL
SLAVE_EXEC_MODE
SLAVE_LOAD_TMPDIR
SLAVE_NET_TIMEOUT
SLAVE_SKIP_ERRORS
SLAVE_TRANSACTION_RETRIES
SLAVE_TYPE_CONVERSIONS
SLOW_LAUNCH_TIME
SLOW_QUERY_LOG
SLOW_QUERY_LOG_FILE
SLOW_QUERY_LOG_TIMESTAMP_ALWAYS
SLOW_QUERY_LOG_TIMESTAMP_PRECISION
SLOW_QUERY_LOG_USE_GLOBAL_CONTROL
SOCKET
SORT_BUFFER_SIZE
SQL_AUTO_IS_NULL
SQL_BIG_SELECTS
SQL_BIG_TABLES
SQL_BUFFER_RESULT
SQL_LOG_BIN
SQL_LOG_OFF
SQL_LOW_PRIORITY_UPDATES
SQL_MAX_JOIN_SIZE
SQL_MODE
SQL_NOTES
SQL_QUOTE_SHOW_CREATE
SQL_SAFE_UPDATES
SQL_SELECT_LIMIT
SQL_SLAVE_SKIP_COUNTER
SQL_WARNINGS
SSL_CA
SSL_CAPATH
SSL_CERT
SSL_CIPHER
SSL_KEY
STORAGE_ENGINE
SYNC_BINLOG
SYNC_FRM
SYNC_MASTER_INFO
SYNC_RELAY_LOG
SYNC_RELAY_LOG_INFO
SYSTEM_TIME_ZONE
TABLE_DEFINITION_CACHE
TABLE_OPEN_CACHE
THREAD_CACHE_SIZE
THREAD_CONCURRENCY
THREAD_HANDLING
THREAD_STACK
THREAD_STATISTICS
TIMED_MUTEXES
TIMESTAMP
TIME_FORMAT
TIME_ZONE
TMPDIR
TMP_TABLE_SIZE
TRANSACTION_ALLOC_BLOCK_SIZE
TRANSACTION_PREALLOC_SIZE
TX_ISOLATION
UNIQUE_CHECKS
UPDATABLE_VIEWS_WITH_LIMIT
USERSTAT
VERSION
VERSION_COMMENT
VERSION_COMPILE_MACHINE
VERSION_COMPILE_OS
WAIT_TIMEOUT
WARNING_COUNT