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SELECT * FROM `SYSTEM_VARIABLES` ORDER BY `ENUM_VALUE_LIST` DESC
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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 递减 递增 1 READ_ONLY COMMAND_LINE_ARGUMENT
THREAD_POOL_MODE NULL windows COMPILE-TIME windows GLOBAL ENUM Chose implementation of the threadpool NULL NULL NULL windows,generic YES REQUIRED
PLUGIN_MATURITY NULL gamma COMPILE-TIME gamma GLOBAL ENUM The lowest desirable plugin maturity. Plugins less... NULL NULL NULL unknown,experimental,alpha,beta,gamma,stable YES REQUIRED
TLS_VERSION NULL TLSv1.2,TLSv1.3 COMPILE-TIME TLSv1.2,TLSv1.3 GLOBAL SET TLS protocol version for secure connections. NULL NULL NULL TLSv1.0,TLSv1.1,TLSv1.2,TLSv1.3 YES REQUIRED
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
SLAVE_DDL_EXEC_MODE NULL IDEMPOTENT COMPILE-TIME IDEMPOTENT GLOBAL ENUM How replication events should be executed. Legal v... NULL NULL NULL STRICT,IDEMPOTENT NO REQUIRED
LOG_DISABLED_STATEMENTS sp sp COMPILE-TIME sp SESSION SET Don't log certain types of statements to general l... NULL NULL NULL slave,sp NO REQUIRED
HISTOGRAM_TYPE DOUBLE_PREC_HB DOUBLE_PREC_HB COMPILE-TIME DOUBLE_PREC_HB SESSION ENUM Specifies type of the histograms created by ANALYZ... NULL NULL NULL SINGLE_PREC_HB,DOUBLE_PREC_HB NO REQUIRED
REPLICATE_EVENTS_MARKED_FOR_SKIP NULL REPLICATE COMPILE-TIME REPLICATE GLOBAL ENUM Whether the slave should replicate events that wer... NULL NULL NULL REPLICATE,FILTER_ON_SLAVE,FILTER_ON_MASTER NO REQUIRED
INNODB_DEFAULT_ROW_FORMAT NULL dynamic COMPILE-TIME dynamic GLOBAL ENUM The default ROW FORMAT for all innodb tables creat... NULL NULL NULL redundant,compact,dynamic NO REQUIRED
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
TX_ISOLATION REPEATABLE-READ REPEATABLE-READ COMPILE-TIME REPEATABLE-READ SESSION ENUM Default transaction isolation level NULL NULL NULL READ-UNCOMMITTED,READ-COMMITTED,REPEATABLE-READ,SE... NO NULL
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
SESSION_TRACK_TRANSACTION_INFO OFF OFF COMPILE-TIME OFF SESSION ENUM Track changes to the transaction attributes. OFF t... NULL NULL NULL OFF,STATE,CHARACTERISTICS NO REQUIRED
INNODB_ENCRYPT_TABLES NULL OFF COMPILE-TIME OFF GLOBAL ENUM Enable encryption for tables. Don't forget to enab... NULL NULL NULL OFF,ON,FORCE NO OPTIONAL
EVENT_SCHEDULER NULL OFF COMPILE-TIME OFF GLOBAL ENUM Enable the event scheduler. Possible values are ON... NULL NULL NULL OFF,ON,DISABLED,ORIGINAL NO OPTIONAL
QUERY_CACHE_TYPE OFF OFF COMPILE-TIME OFF SESSION ENUM OFF = Don't cache or retrieve results. ON = Cache ... NULL NULL NULL OFF,ON,DEMAND NO REQUIRED
DELAY_KEY_WRITE NULL ON COMPILE-TIME ON GLOBAL ENUM Specifies how MyISAM tables handles CREATE TABLE D... NULL NULL NULL OFF,ON,ALL NO OPTIONAL
INNODB_LOCKS_UNSAFE_FOR_BINLOG NULL OFF COMPILE-TIME OFF GLOBAL BOOLEAN DEPRECATED. This option may be removed in future r... NULL NULL NULL OFF,ON YES NONE
PERFORMANCE_SCHEMA NULL OFF COMPILE-TIME OFF GLOBAL BOOLEAN Enable the performance schema. NULL NULL NULL OFF,ON YES OPTIONAL
RPL_SEMI_SYNC_SLAVE_ENABLED NULL OFF COMPILE-TIME OFF GLOBAL BOOLEAN Enable semi-synchronous replication slave (disable... NULL NULL NULL OFF,ON NO OPTIONAL
INNODB_BUFFER_POOL_LOAD_AT_STARTUP NULL ON COMPILE-TIME ON GLOBAL BOOLEAN Load the buffer pool from a file named @@innodb_bu... NULL NULL NULL OFF,ON YES 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
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
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
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