MySQL 8.1 Release Notes
MySQL 8.1.0 Source Code Documentation
Table of Contents
- 26.1 Introduction
- 26.2 INFORMATION_SCHEMA Table Reference
- 26.3 INFORMATION_SCHEMA General Tables
- 26.3.1 INFORMATION_SCHEMA General Table Reference
- 26.3.2 The INFORMATION_SCHEMA ADMINISTRABLE_ROLE_AUTHORIZATIONS Table
- 26.3.3 The INFORMATION_SCHEMA APPLICABLE_ROLES Table
- 26.3.4 The INFORMATION_SCHEMA CHARACTER_SETS Table
- 26.3.5 The INFORMATION_SCHEMA CHECK_CONSTRAINTS Table
- 26.3.6 The INFORMATION_SCHEMA COLLATIONS Table
- 26.3.7 The INFORMATION_SCHEMA COLLATION_CHARACTER_SET_APPLICABILITY Table
- 26.3.8 The INFORMATION_SCHEMA COLUMNS Table
- 26.3.9 The INFORMATION_SCHEMA COLUMNS_EXTENSIONS Table
- 26.3.10 The INFORMATION_SCHEMA COLUMN_PRIVILEGES Table
- 26.3.11 The INFORMATION_SCHEMA COLUMN_STATISTICS Table
- 26.3.12 The INFORMATION_SCHEMA ENABLED_ROLES Table
- 26.3.13 The INFORMATION_SCHEMA ENGINES Table
- 26.3.14 The INFORMATION_SCHEMA EVENTS Table
- 26.3.15 The INFORMATION_SCHEMA FILES Table
- 26.3.16 The INFORMATION_SCHEMA KEY_COLUMN_USAGE Table
- 26.3.17 The INFORMATION_SCHEMA KEYWORDS Table
- 26.3.18 The INFORMATION_SCHEMA ndb_transid_mysql_connection_map Table
- 26.3.19 The INFORMATION_SCHEMA OPTIMIZER_TRACE Table
- 26.3.20 The INFORMATION_SCHEMA PARAMETERS Table
- 26.3.21 The INFORMATION_SCHEMA PARTITIONS Table
- 26.3.22 The INFORMATION_SCHEMA PLUGINS Table
- 26.3.23 The INFORMATION_SCHEMA PROCESSLIST Table
- 26.3.24 The INFORMATION_SCHEMA PROFILING Table
- 26.3.25 The INFORMATION_SCHEMA REFERENTIAL_CONSTRAINTS Table
- 26.3.26 The INFORMATION_SCHEMA RESOURCE_GROUPS Table
- 26.3.27 The INFORMATION_SCHEMA ROLE_COLUMN_GRANTS Table
- 26.3.28 The INFORMATION_SCHEMA ROLE_ROUTINE_GRANTS Table
- 26.3.29 The INFORMATION_SCHEMA ROLE_TABLE_GRANTS Table
- 26.3.30 The INFORMATION_SCHEMA ROUTINES Table
- 26.3.31 The INFORMATION_SCHEMA SCHEMATA Table
- 26.3.32 The INFORMATION_SCHEMA SCHEMATA_EXTENSIONS Table
- 26.3.33 The INFORMATION_SCHEMA SCHEMA_PRIVILEGES Table
- 26.3.34 The INFORMATION_SCHEMA STATISTICS Table
- 26.3.35 The INFORMATION_SCHEMA ST_GEOMETRY_COLUMNS Table
- 26.3.36 The INFORMATION_SCHEMA ST_SPATIAL_REFERENCE_SYSTEMS Table
- 26.3.37 The INFORMATION_SCHEMA ST_UNITS_OF_MEASURE Table
- 26.3.38 The INFORMATION_SCHEMA TABLES Table
- 26.3.39 The INFORMATION_SCHEMA TABLES_EXTENSIONS Table
- 26.3.40 The INFORMATION_SCHEMA TABLESPACES Table
- 26.3.41 The INFORMATION_SCHEMA TABLESPACES_EXTENSIONS Table
- 26.3.42 The INFORMATION_SCHEMA TABLE_CONSTRAINTS Table
- 26.3.43 The INFORMATION_SCHEMA TABLE_CONSTRAINTS_EXTENSIONS Table
- 26.3.44 The INFORMATION_SCHEMA TABLE_PRIVILEGES Table
- 26.3.45 The INFORMATION_SCHEMA TRIGGERS Table
- 26.3.46 The INFORMATION_SCHEMA USER_ATTRIBUTES Table
- 26.3.47 The INFORMATION_SCHEMA USER_PRIVILEGES Table
- 26.3.48 The INFORMATION_SCHEMA VIEWS Table
- 26.3.49 The INFORMATION_SCHEMA VIEW_ROUTINE_USAGE Table
- 26.3.50 The INFORMATION_SCHEMA VIEW_TABLE_USAGE Table
- 26.4 INFORMATION_SCHEMA InnoDB Tables
- 26.4.1 INFORMATION_SCHEMA InnoDB Table Reference
- 26.4.2 The INFORMATION_SCHEMA INNODB_BUFFER_PAGE Table
- 26.4.3 The INFORMATION_SCHEMA INNODB_BUFFER_PAGE_LRU Table
- 26.4.4 The INFORMATION_SCHEMA INNODB_BUFFER_POOL_STATS Table
- 26.4.5 The INFORMATION_SCHEMA INNODB_CACHED_INDEXES Table
- 26.4.6 The INFORMATION_SCHEMA INNODB_CMP and INNODB_CMP_RESET Tables
- 26.4.7 The INFORMATION_SCHEMA INNODB_CMPMEM and INNODB_CMPMEM_RESET Tables
- 26.4.8 The INFORMATION_SCHEMA INNODB_CMP_PER_INDEX and INNODB_CMP_PER_INDEX_RESET Tables
- 26.4.9 The INFORMATION_SCHEMA INNODB_COLUMNS Table
- 26.4.10 The INFORMATION_SCHEMA INNODB_DATAFILES Table
- 26.4.11 The INFORMATION_SCHEMA INNODB_FIELDS Table
- 26.4.12 The INFORMATION_SCHEMA INNODB_FOREIGN Table
- 26.4.13 The INFORMATION_SCHEMA INNODB_FOREIGN_COLS Table
- 26.4.14 The INFORMATION_SCHEMA INNODB_FT_BEING_DELETED Table
- 26.4.15 The INFORMATION_SCHEMA INNODB_FT_CONFIG Table
- 26.4.16 The INFORMATION_SCHEMA INNODB_FT_DEFAULT_STOPWORD Table
- 26.4.17 The INFORMATION_SCHEMA INNODB_FT_DELETED Table
- 26.4.18 The INFORMATION_SCHEMA INNODB_FT_INDEX_CACHE Table
- 26.4.19 The INFORMATION_SCHEMA INNODB_FT_INDEX_TABLE Table
- 26.4.20 The INFORMATION_SCHEMA INNODB_INDEXES Table
- 26.4.21 The INFORMATION_SCHEMA INNODB_METRICS Table
- 26.4.22 The INFORMATION_SCHEMA INNODB_SESSION_TEMP_TABLESPACES Table
- 26.4.23 The INFORMATION_SCHEMA INNODB_TABLES Table
- 26.4.24 The INFORMATION_SCHEMA INNODB_TABLESPACES Table
- 26.4.25 The INFORMATION_SCHEMA INNODB_TABLESPACES_BRIEF Table
- 26.4.26 The INFORMATION_SCHEMA INNODB_TABLESTATS View
- 26.4.27 The INFORMATION_SCHEMA INNODB_TEMP_TABLE_INFO Table
- 26.4.28 The INFORMATION_SCHEMA INNODB_TRX Table
- 26.4.29 The INFORMATION_SCHEMA INNODB_VIRTUAL Table
- 26.5 INFORMATION_SCHEMA Thread Pool Tables
- 26.6 INFORMATION_SCHEMA Connection-Control Tables
- 26.7 INFORMATION_SCHEMA MySQL Enterprise Firewall Tables
- 26.8 Extensions to SHOW Statements
INFORMATION_SCHEMA provides access to database
metadata, information about
the MySQL server such as the name of a database or table, the data
type of a column, or access privileges. Other terms that are
sometimes used for this information are
data dictionary and
system catalog.