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oceanbase.CDB_OB_DATABASES - OceanBase 数据库 V4.2.2 | OceanBase 文档中心

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分布式版-V4.2.2

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参考指南
- 系统原理
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- 数据库设计规范和约束
- SQL 参考
- 系统视图
  - 系统视图概述
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  - V3.x 与 V4.x 视图变更
  - SYS 租户系统视图
    - 字典视图
      - information_schema.CHARACTER_SETS
      - information_schema.CHECK_CONSTRAINTS
      - information_schema.COLLATIONS
      - information_schema.COLLATION_CHARACTER_SET_APPLICABILITY
      - information_schema.COLUMNS
      - information_schema.COLUMN_PRIVILEGES
      - information_schema.CONNECTION_CONTROL_FAILED_LOGIN_ATTEMPTS
      - information_schema.ENGINES
      - information_schema.GLOBAL_STATUS
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      - information_schema.KEY_COLUMN_USAGE
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      - information_schema.REFERENTIAL_CONSTRAINTS
      - information_schema.ROUTINES
      - information_schema.SCHEMA_PRIVILEGES
      - information_schema.SCHEMATA
      - information_schema.SESSION_STATUS
      - information_schema.SESSION_VARIABLES
      - information_schema.STATISTICS
      - information_schema.TABLES
      - information_schema.TABLE_CONSTRAINTS
      - information_schema.TABLE_PRIVILEGES
      - information_schema.USER_PRIVILEGES
      - information_schema.VIEW_TABLE_USAGE
      - information_schema.VIEWS
      - mysql.db
      - mysql.help_category
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      - mysql.proc
      - mysql.time_zone
      - mysql.time_zone_name
      - mysql.time_zone_transition
      - mysql.time_zone_transition_type
      - mysql.user
      - oceanbase.DBA_OB_SERVER_JOBS
      - oceanbase.DBA_OB_SERVERS
      - oceanbase.DBA_OB_TABLEGROUP_PARTITIONS
      - oceanbase.DBA_OB_TABLEGROUP_SUBPARTITIONS
      - oceanbase.DBA_OB_TABLEGROUP_TABLES
      - oceanbase.DBA_OB_TABLEGROUPS
      - oceanbase.DBA_OB_TABLET_REPLICAS
      - oceanbase.DBA_OB_TABLET_TO_LS
      - oceanbase.DBA_OB_TENANT_JOBS
      - oceanbase.DBA_OB_TENANTS
      - oceanbase.DBA_OB_UNIT_JOBS
      - oceanbase.DBA_OB_UNIT_CONFIGS
      - oceanbase.DBA_OB_UNITS
      - oceanbase.DBA_OB_ZONE_MAJOR_COMPACTION
      - oceanbase.DBA_OB_ZONES
      - oceanbase.DBA_OBJECTS
      - oceanbase.DBA_PART_INDEXES
      - oceanbase.DBA_PART_KEY_COLUMNS
      - oceanbase.DBA_PART_TABLES
      - oceanbase.DBA_OB_SEQUENCE_OBJECTS
      - oceanbase.DBA_SUBPART_KEY_COLUMNS
      - oceanbase.DBA_SUBPARTITION_TEMPLATES
      - oceanbase.DBA_TAB_PARTITIONS
      - oceanbase.DBA_TAB_SUBPARTITIONS
      - oceanbase.CDB_IND_COLUMNS
      - oceanbase.CDB_IND_PARTITIONS
      - oceanbase.CDB_IND_SUBPARTITIONS
      - oceanbase.CDB_INDEXES
      - oceanbase.DBA_IND_PARTITIONS
      - oceanbase.DBA_IND_SUBPARTITIONS
      - oceanbase.DBA_OB_DATABASES
      - oceanbase.DBA_OB_LS_LOCATIONS
      - oceanbase.DBA_OB_MAJOR_COMPACTION
      - oceanbase.DBA_OB_RESOURCE_POOLS
      - oceanbase.DBA_OB_ROOTSERVICE_EVENT_HISTORY
      - oceanbase.CDB_OB_ARCHIVELOG_PIECE_FILES
      - oceanbase.CDB_OB_DATABASES
      - oceanbase.CDB_OB_LS_LOCATIONS
      - oceanbase.CDB_OB_MAJOR_COMPACTION
      - oceanbase.CDB_OB_RESTORE_HISTORY
      - oceanbase.CDB_OB_RESTORE_PROGRESS
      - oceanbase.CDB_OB_TABLEGROUP_PARTITIONS
      - oceanbase.CDB_OB_TABLEGROUP_SUBPARTITIONS
      - oceanbase.CDB_OB_TABLEGROUP_TABLES
      - oceanbase.CDB_OB_TABLEGROUPS
      - oceanbase.CDB_OB_TABLET_REPLICAS
      - oceanbase.CDB_OB_TABLET_TO_LS
      - oceanbase.CDB_OB_ZONE_MAJOR_COMPACTION
      - oceanbase.CDB_OBJECTS
      - oceanbase.CDB_PART_INDEXES
      - oceanbase.CDB_PART_KEY_COLUMNS
      - oceanbase.CDB_PART_TABLES
      - oceanbase.CDB_SUBPART_KEY_COLUMNS
      - oceanbase.CDB_SUBPARTITION_TEMPLATES
      - oceanbase.CDB_TAB_COL_STATISTICS
      - oceanbase.CDB_TAB_COLS
      - oceanbase.CDB_TAB_COLS_V$
      - oceanbase.CDB_TAB_PARTITIONS
      - oceanbase.CDB_TAB_SUBPARTITIONS
      - oceanbase.CDB_TABLES
      - oceanbase.CDB_CKPT_HISTORY
      - oceanbase.CDB_OB_BACKUP_SET_FILES
      - oceanbase.DBA_OB_BACKUP_SET_FILES
      - oceanbase.CDB_OB_BACKUP_JOBS
      - oceanbase.DBA_OB_BACKUP_JOBS
      - oceanbase.CDB_OB_BACKUP_JOB_HISTORY
      - oceanbase.DBA_OB_BACKUP_JOB_HISTORY
      - oceanbase.CDB_OB_BACKUP_TASKS
      - oceanbase.DBA_OB_BACKUP_TASKS
      - oceanbase.CDB_OB_BACKUP_TASK_HISTORY
      - oceanbase.DBA_OB_BACKUP_TASK_HISTORY
      - oceanbase.DBA_OB_ARCHIVELOG_PIECE_FILES
      - oceanbase.DBA_OB_RESTORE_PROGRESS
      - oceanbase.DBA_OB_RESTORE_HISTORY
      - oceanbase.CDB_OB_ARCHIVE_DEST
      - oceanbase.DBA_OB_ARCHIVE_DEST
      - oceanbase.CDB_OB_ARCHIVELOG
      - oceanbase.DBA_OB_ARCHIVELOG
      - oceanbase.CDB_OB_ARCHIVELOG_SUMMARY
      - oceanbase.DBA_OB_ARCHIVELOG_SUMMARY
      - oceanbase.CDB_OB_BACKUP_PARAMETER
      - oceanbase.DBA_OB_BACKUP_PARAMETER
      - oceanbase.DBA_OB_OUTLINE_CONCURRENT_HISTORY
      - oceanbase.DBA_OB_OUTLINES
      - oceanbase.DBA_OB_CONCURRENT_LIMIT_SQL
      - oceanbase.CDB_OB_SYS_VARIABLES
      - oceanbase.CDB_OB_BACKUP_DELETE_JOBS
      - oceanbase.DBA_OB_BACKUP_DELETE_JOBS
      - oceanbase.CDB_OB_BACKUP_DELETE_JOB_HISTORY
      - oceanbase.DBA_OB_BACKUP_DELETE_JOB_HISTORY
      - oceanbase.CDB_OB_BACKUP_DELETE_TASKS
      - oceanbase.DBA_OB_BACKUP_DELETE_TASKS
      - oceanbase.CDB_OB_BACKUP_DELETE_TASK_HISTORY
      - oceanbase.DBA_OB_BACKUP_DELETE_TASK_HISTORY
      - oceanbase.CDB_OB_BACKUP_STORAGE_INFO
      - oceanbase.DBA_OB_BACKUP_STORAGE_INFO
      - oceanbase.CDB_OB_BACKUP_STORAGE_INFO_HISTORY
      - oceanbase.DBA_OB_BACKUP_STORAGE_INFO_HISTORY
      - oceanbase.CDB_OB_BACKUP_DELETE_POLICY
      - oceanbase.DBA_OB_BACKUP_DELETE_POLICY
      - oceanbase.CDB_OB_DEADLOCK_EVENT_HISTORY
      - oceanbase.DBA_OB_DEADLOCK_EVENT_HISTORY
      - oceanbase.CDB_OB_COLUMN_CHECKSUM_ERROR_INFO
      - oceanbase.CDB_OB_TABLET_CHECKSUM_ERROR_INFO
      - oceanbase.DBA_TAB_STATISTICS
      - oceanbase.DBA_TAB_COL_STATISTICS
      - oceanbase.DBA_PART_COL_STATISTICS
      - oceanbase.DBA_SUBPART_COL_STATISTICS
      - oceanbase.DBA_TAB_HISTOGRAMS
      - oceanbase.DBA_PART_HISTOGRAMS
      - oceanbase.DBA_SUBPART_HISTOGRAMS
      - oceanbase.DBA_TAB_STATS_HISTORY
      - oceanbase.DBA_SCHEDULER_JOBS
      - oceanbase.DBA_IND_STATISTICS
      - oceanbase.DBA_TAB_MODIFICATIONS
      - oceanbase.DBA_SQL_PLAN_BASELINES
      - oceanbase.DBA_SQL_MANAGEMENT_CONFIG
      - information_schema.QUERY_RESPONSE_TIME
      - oceanbase.CDB_OB_LS
      - oceanbase.DBA_OB_LS
      - oceanbase.CDB_OB_TABLE_LOCATIONS
      - oceanbase.DBA_OB_TABLE_LOCATIONS
      - oceanbase.DBA_OB_SERVER_EVENT_HISTORY
      - oceanbase.CDB_OB_FREEZE_INFO
      - oceanbase.DBA_OB_FREEZE_INFO
      - oceanbase.DBA_OB_LS_REPLICA_TASKS
      - oceanbase.CDB_OB_LS_REPLICA_TASKS
      - oceanbase.DBA_OB_AUTO_INCREMENT
      - oceanbase.CDB_OB_AUTO_INCREMENT
      - oceanbase.DBA_SEQUENCES
      - oceanbase.DBA_SCHEDULER_WINDOWS
      - oceanbase.DBA_OB_USERS
      - oceanbase.CDB_OB_USERS
      - oceanbase.DBA_OB_DATABASE_PRIVILEGE
      - oceanbase.CDB_OB_DATABASE_PRIVILEGE
      - oceanbase.DBA_OB_USER_DEFINED_RULES
      - oceanbase.CDB_OB_LS_LOG_ARCHIVE_PROGRESS
      - oceanbase.DBA_OB_LS_LOG_ARCHIVE_PROGRESS
      - oceanbase.DBA_OB_ARBITRATION_SERVICE
      - oceanbase.CDB_OB_LS_ARB_REPLICA_TASKS
      - oceanbase.DBA_OB_LS_ARB_REPLICA_TASKS
      - oceanbase.CDB_OB_LS_ARB_REPLICA_TASK_HISTORY
      - oceanbase.DBA_OB_LS_ARB_REPLICA_TASK_HISTORY
      - oceanbase.DBA_OB_CLUSTER_EVENT_HISTORY
      - oceanbase.DBA_OB_RSRC_IO_DIRECTIVES
      - oceanbase.DBA_RECYCLEBIN
      - oceanbase.DBA_RSRC_PLANS
      - oceanbase.DBA_RSRC_PLAN_DIRECTIVES
      - oceanbase.DBA_RSRC_GROUP_MAPPINGS
      - oceanbase.DBA_RSRC_CONSUMER_GROUPS
      - oceanbase.DBA_OB_DATA_DICTIONARY_IN_LOG
      - oceanbase.CDB_OB_DATA_DICTIONARY_IN_LOG
      - oceanbase.DBA_OB_TASK_OPT_STAT_GATHER_HISTORY
      - oceanbase.DBA_OB_TABLE_OPT_STAT_GATHER_HISTORY
      - oceanbase.CDB_OB_LOG_RESTORE_SOURCE
      - oceanbase.DBA_OB_LOG_RESTORE_SOURCE
      - oceanbase.DBA_OB_TABLE_STAT_STALE_INFO
      - oceanbase.DBA_OB_EXTERNAL_TABLE_FILES
      - oceanbase.ALL_OB_EXTERNAL_TABLE_FILES
      - oceanbase.CDB_OB_EXTERNAL_TABLE_FILES
      - oceanbase.DBA_OB_BALANCE_JOBS
      - oceanbase.CDB_OB_BALANCE_JOBS
      - oceanbase.DBA_OB_BALANCE_JOB_HISTORY
      - oceanbase.CDB_OB_BALANCE_JOB_HISTORY
      - oceanbase.DBA_OB_BALANCE_TASKS
      - oceanbase.DBA_OB_BALANCE_TASK_HISTORY
      - oceanbase.CDB_OB_BALANCE_TASKS
      - oceanbase.CDB_OB_BALANCE_TASK_HISTORY
      - oceanbase.DBA_OB_TRANSFER_TASKS
      - oceanbase.DBA_OB_TRANSFER_TASK_HISTORY
      - oceanbase.CDB_OB_TRANSFER_TASKS
      - oceanbase.CDB_OB_TRANSFER_TASK_HISTORY
      - oceanbase.CDB_OB_ACCESS_POINT
      - oceanbase.DBA_OB_ACCESS_POINT
      - oceanbase.DBA_DB_LINKS
      - oceanbase.CDB_OB_LS_HISTORY
      - oceanbase.DBA_OB_LS_HISTORY
      - oceanbase.CDB_OB_TENANT_EVENT_HISTORY
      - oceanbase.DBA_OB_TENANT_EVENT_HISTORY
      - oceanbase.DBA_WR_SNAPSHOT
      - oceanbase.CDB_WR_SNAPSHOT
      - oceanbase.DBA_WR_ACTIVE_SESSION_HISTORY
      - oceanbase.CDB_WR_ACTIVE_SESSION_HISTORY
      - oceanbase.DBA_WR_STATNAME
      - oceanbase.CDB_WR_STATNAME
      - oceanbase.DBA_WR_SYSSTAT
      - oceanbase.CDB_WR_SYSSTAT
      - oceanbase.DBA_WR_CONTROL
      - oceanbase.CDB_WR_CONTROL
      - oceanbase.CDB_OB_RECOVER_TABLE_JOBS
      - oceanbase.DBA_OB_RECOVER_TABLE_JOBS
      - oceanbase.CDB_OB_IMPORT_TABLE_JOBS
      - oceanbase.DBA_OB_IMPORT_TABLE_JOBS
      - oceanbase.CDB_OB_IMPORT_TABLE_TASKS
      - oceanbase.DBA_OB_IMPORT_TABLE_TASKS
      - oceanbase.CDB_OB_RECOVER_TABLE_JOB_HISTORY
      - oceanbase.DBA_OB_RECOVER_TABLE_JOB_HISTORY
      - oceanbase.CDB_OB_IMPORT_TABLE_JOB_HISTORY
      - oceanbase.DBA_OB_IMPORT_TABLE_JOB_HISTORY
      - oceanbase.CDB_OB_IMPORT_TABLE_TASK_HISTORY
      - oceanbase.DBA_OB_IMPORT_TABLE_TASK_HISTORY
      - oceanbase.CDB_OB_KV_TTL_TASKS
      - oceanbase.CDB_OB_KV_TTL_TASK_HISTORY
      - oceanbase.DBA_OB_KV_TTL_TASKS
      - oceanbase.DBA_OB_KV_TTL_TASK_HISTORY
      - oceanbase.CDB_OB_TRANSFER_PARTITION_TASKS
      - oceanbase.CDB_OB_TRANSFER_PARTITION_TASK_HISTORY
      - oceanbase.DBA_OB_TRANSFER_PARTITION_TASKS
      - oceanbase.DBA_OB_TRANSFER_PARTITION_TASK_HISTORY
      - oceanbase.CDB_WR_SYSTEM_EVENT
      - oceanbase.DBA_WR_SYSTEM_EVENT
      - oceanbase.CDB_WR_EVENT_NAME
      - oceanbase.DBA_WR_EVENT_NAME
      - oceanbase.CDB_WR_SQLSTAT
      - oceanbase.DBA_WR_SQLSTAT
      - oceanbase.CDB_WR_SYS_TIME_MODEL
      - oceanbase.DBA_WR_SYS_TIME_MODEL
      - oceanbase.CDB_WR_SQLTEXT
      - oceanbase.DBA_WR_SQLTEXT
      - mysql.procs_priv
      - oceanbase.DBA_OB_SYS_VARIABLES
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oceanbase.CDB_OB_DATABASES

更新时间：2026-04-10 11:58:37

编辑

功能

系统租户下展示所有租户的数据库元信息。

说明

从 V4.0.0 版本开始引入。

字段说明

字段名称	类型	是否可以为 NULL	描述
TENANT_ID	bigint(20)	NO	租户 ID
DATABASE_NAME	varchar(128)	NO	数据库名
IN_RECYCLEBIN	varchar(3)	NO	数据库是否在回收站中: `YES` `NO`
COLLATION	varchar(128)	NO	数据库缺省 COLLATION
READ_ONLY	varchar(3)	NO	YES：只读 NO：可读/写
COMMENT	varchar(2048)	NO	数据库的描述