Table NameNameData TypePrimary KeyUniqueRequiredAutoincrementCharsetCollationComment
KEY_COLUMN_USAGECONSTRAINT_CATALOGvarchar(512)utf8utf8_general_ci
KEY_COLUMN_USAGECONSTRAINT_SCHEMAvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGECONSTRAINT_NAMEvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGETABLE_CATALOGvarchar(512)utf8utf8_general_ci
KEY_COLUMN_USAGETABLE_SCHEMAvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGETABLE_NAMEvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGECOLUMN_NAMEvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGEORDINAL_POSITIONbigint(10)
KEY_COLUMN_USAGEPOSITION_IN_UNIQUE_CONSTRAINTbigint(10)
KEY_COLUMN_USAGEREFERENCED_TABLE_SCHEMAvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGEREFERENCED_TABLE_NAMEvarchar(64)utf8utf8_general_ci
KEY_COLUMN_USAGEREFERENCED_COLUMN_NAMEvarchar(64)utf8utf8_general_ci