A table is a unit of data storage in an Oracle database, containing rows and columns. When you view a table in Object Browser, a table description appears that describes each column in the table. See Also: "Managing Tables" in Oracle Database Express Edition 2 Day Developer Guide Oracle...
Oracle Database recognizes objects that are associated with a particular schema and objects that are not associated with a particular schema, as described in the sections that follow.Schema Objects A schema is a collection of logical structures of data, or schema objects. A schema is owned by...
Oracle体系结构之Oracle基本数据字典:v$database、v$instance、v$version、dba_objects,v$database:视图结构:SQL>descv$database;NameNull?TypeDBIDNUMBERNAMEVARCHAR2(9)CREATEDDATERESETLOGS_CHANGE#NUMBERRESETLOGS_TIMEDATEPRIOR_R
DATABASE_ROLE VARCHAR2(16) ARCHIVELOG_CHANGE# NUMBER ARCHIVELOG_COMPRESSION VARCHAR2(8) SWITCHOVER_STATUS VARCHAR2(20) DATAGUARD_BROKER VARCHAR2(8) GUARD_STATUS VARCHAR2(7) SUPPLEMENTAL_LOG_DATA_MIN VARCHAR2(8) SUPPLEMENTAL_LOG_DATA_PK VARCHAR2(3) SUPPLEMENTAL_LOG_DATA_UI VARCHAR2(3) FORCE_...
Oracle Database Cloud Schema Service - Version N/A and later: Objects Unable to Extend in Datafiles in AUTOEXTEND ON and MAXSIZE UNLIMITED - ORA-03206
of database objects in a database with Liquibase and Oracle Developer Cloud Service. That post, which also acted as a brief intro to Liquibase concepts, has been quite popular, and it's time for an update that will reflect a couple of new features Oracle added that makes life even ...
If you configure a Distributor to use with an Oracle Publisher, and this synonym already exists in the database, it is dropped and recreated. Dropping the public synonym and the configured Oracle replication user with the CASCADE option removes all replication objects from the Oracle Publisher. H...
Oracle Database Exadata Cloud Machine - 版本 N/A 和更高版本Oracle Cloud Infrastructure - Database Service - 版本 N/A 和更高版本本文档所含信息适用于所有平台症状查询数据字典视图all_synonyms, all_objects运行缓慢 两个环境上all_synonyms & all_objects的DDL一致 ...
该视图仅适用于 OceanBase 数据库 Oracle 模式。 字段说明 字段名称类型是否可以为 NULL描述 OBJECT_NAMEVARCHAR2(128)NO对象名字 SUBOBJECT_NAMEVARCHAR2(128)NO子对象名字(例如,partition) OBJECT_IDNUMBERNO对象的字典 ID 值 DATA_OBJECT_IDNUMBERNO包含该对象 segment 的字典 ID 值 ...
该视图仅适用于 OceanBase 数据库 Oracle 模式。字段说明字段名称类型是否可以为 NULL描述 OBJECT_NAME VARCHAR2(128) NO 对象名字 SUBOBJECT_NAME VARCHAR2(128) NO 子对象名字(例如,partition) OBJECT_ID NUMBER NO 对象的字典 ID 值 DATA_OBJECT_ID NUMBER NO 包含该对象 segment 的字典 ID 值 OBJECT_TYPE ...