files
概述
此表仅用于兼容 MySQL 行为。永远为空。
所属数据库
information_schema
表信息
| 列名 | 类型 | 说明 |
|---|---|---|
| FILE_ID | bigint | |
| FILE_NAME | text | |
| FILE_TYPE | varchar(256) | |
| TABLESPACE_NAME | varchar(256) | |
| TABLE_CATALOG | char(16) | |
| TABLE_SCHEMA | text | |
| TABLE_NAME | text | |
| LOGFILE_GROUP_NAME | varchar(256) | |
| LOGFILE_GROUP_NUMBER | bigint | |
| ENGINE | varchar(64) | |
| FULLTEXT_KEYS | text | |
| DELETED_ROWS | text | |
| UPDATE_COUNT | text | |
| FREE_EXTENTS | bigint | |
| TOTAL_EXTENTS | bigint | |
| EXTENT_SIZE | bigint | |
| INITIAL_SIZE | bigint | |
| MAXIMUM_SIZE | bigint | |
| AUTOEXTEND_SIZE | bigint | |
| CREATION_TIME | text | |
| LAST_UPDATE_TIME | text | |
| LAST_ACCESS_TIME | text | |
| RECOVER_TIME | text | |
| TRANSACTION_COUNTER | text | |
| VERSION | bigint | |
| ROW_FORMAT | varchar(256) | |
| TABLE_ROWS | text | |
| AVG_ROW_LENGTH | text | |
| DATA_LENGTH | text | |
| MAX_DATA_LENGTH | text | |
| INDEX_LENGTH | text | |
| DATA_FREE | bigint | |
| CREATE_TIME | text | |
| UPDATE_TIME | text | |
| CHECK_TIME | text | |
| CHECKSUM | text | |
| STATUS | varchar(256) | |
| EXTRA | varchar(256) |