Hướng dẫn mysql 4.1 22 information_schema

Table NameDescriptionIntroduced
ADMINISTRABLE_ROLE_AUTHORIZATIONSGrantable users or roles for current user or role 8.0.19
APPLICABLE_ROLESApplicable roles for current user 8.0.19
CHARACTER_SETSAvailable character sets
CHECK_CONSTRAINTSTable and column CHECK constraints 8.0.16
COLLATION_CHARACTER_SET_APPLICABILITYCharacter set applicable to each collation
COLLATIONSCollations for each character set
COLUMN_PRIVILEGESPrivileges defined on columns
COLUMN_STATISTICSHistogram statistics for column values
COLUMNSColumns in each table
COLUMNS_EXTENSIONSColumn attributes for primary and secondary storage engines 8.0.21
ENABLED_ROLESRoles enabled within current session 8.0.19
ENGINESStorage engine properties
EVENTSEvent Manager events
FILESFiles that store tablespace data
KEY_COLUMN_USAGEWhich key columns have constraints
KEYWORDSMySQL keywords
ndb_transid_mysql_connection_mapNDB transaction information
OPTIMIZER_TRACEInformation produced by optimizer trace activity
PARAMETERSStored routine parameters and stored function return values
PARTITIONSTable partition information
PLUGINSPlugin information
PROCESSLISTInformation about currently executing threads
PROFILINGStatement profiling information
REFERENTIAL_CONSTRAINTSForeign key information
RESOURCE_GROUPSResource group information
ROLE_COLUMN_GRANTSColumn privileges for roles available to or granted by currently enabled roles 8.0.19
ROLE_ROUTINE_GRANTSRoutine privileges for roles available to or granted by currently enabled roles 8.0.19
ROLE_TABLE_GRANTSTable privileges for roles available to or granted by currently enabled roles 8.0.19
ROUTINESStored routine information
SCHEMA_PRIVILEGESPrivileges defined on schemas
SCHEMATASchema information
SCHEMATA_EXTENSIONSSchema options 8.0.22
ST_GEOMETRY_COLUMNSColumns in each table that store spatial data
ST_SPATIAL_REFERENCE_SYSTEMSAvailable spatial reference systems
ST_UNITS_OF_MEASUREAcceptable units for ST_Distance() 8.0.14
STATISTICSTable index statistics
TABLE_CONSTRAINTSWhich tables have constraints
TABLE_CONSTRAINTS_EXTENSIONSTable constraint attributes for primary and secondary storage engines 8.0.21
TABLE_PRIVILEGESPrivileges defined on tables
TABLESTable information
TABLES_EXTENSIONSTable attributes for primary and secondary storage engines 8.0.21
TABLESPACESTablespace information
TABLESPACES_EXTENSIONSTablespace attributes for primary storage engines 8.0.21
TRIGGERSTrigger information
USER_ATTRIBUTESUser comments and attributes 8.0.21
USER_PRIVILEGESPrivileges defined globally per user
VIEW_ROUTINE_USAGEStored functions used in views 8.0.13
VIEW_TABLE_USAGETables and views used in views 8.0.13
VIEWSView information