One row represents one check constraint and its column in a database Scope of rows: (A) all check constraints with columns on a table accessible to the current user in Oracle database, (B) all check constraints with columns on a table in Oracle database Ordered by schema name and table...
If you work with Oracle, then you don't need to be told that the data dictionary is large and complex, and grows larger with each new Oracle release. It's one of the basic elements of the Oracle database you interact with regularly, but the sheer number of tables and views makes it...
Chapter 4. Oracle Data Structures In the previous chapters, we examined some distinctions between the different components that make up an Oracle Database. For example, we pointed out that the Oracle instance differs from the files that make up the physical storage of the data in tablespaces, ...
This data dictionary defines fields used in Oracle Primavera Cloud. Some data dictionary terms contain a set of parentheses. In these parentheses are specific terms used to set the context for the rest of the definition. For example, Schedule Percent Complete (Activity) defines the activity level...
Data Dictionary Cache(数据字典高速缓存) 数据字典信息 如表的属性,列,存储空间,权限等信息. 3、Redo log buffer(重做日志区) SGA区里发生了什么? SQL语句在这里被解析,生成执行计划,执行计划被共享。 数据在这里被访问,被共享。 重做日志在这里被产生。
FineDataLink 数据管道支持 Oracle 的 XStream 和 LogMiner 两种 CDC 模式,若用户需要做多表实时同步,增量数据量大,需要更快的解析速度;或者数据库有 OGG 授权,希望实时同步任务能利用到 OGG 的性能优势,提升对 Oracle 数据源的实时同步效率,则可以通过 XStream 对接有 OGG 授权的 Oracle 数据源,提升 Oracle 数据...
The process for importing a data dictionary is the same, regardless if you want to suck in objects from one schema, or many schemas. Let’s take a quick look at how to get started with a data dictionary import. I’m using Oracle SQL Developer in this example. The proce...
This appendix covers the Oracle Database Gateway for DRDA data dictionary views accessible to all users of Oracle database. Any user withSELECTprivileges for DB2 catalog tables can access most of the views. N/A is used in the tables to denote that the column is not valid for the gateway....
Eventually the person handling the SR spawned a new SR against the RDBMS Data dictionary team. Service Request 2 The second SR started with a bit of fact finding. Eventually they suggested running “catupgrd.sql” in the PDBs, recompile everything, then run datapatch again. Basically I did ...
For example: /opt/oracle/instantclient_12_2/ CONFIGURATION Ora2Pg configuration can be as simple as choosing the Oracle database to export and choose the export type. This can be done in a minute. By reading this documentation you will also be able to: - Select only certain tables and/...