我已经安装了 Oracle 12C 标准版。那里一切正常。我还连接了 Oracle SQL Developer Client 4.0。从中我可以访问表、索引等。 我试图通过单击“查看”->“DBA”菜单从 SQL Developer Client 中查看表空间详细信息。通过单击此菜单,不会打开任何内容。 通过EM 我可以看到那些。但是我想看透SQL开发人员。 我不确定是否...
A materialized view is a replica of a target master from a single point in time. The master can be either a master table at a master site or a master materialized view at a materialized view site. Whereas in multimaster replication tables are continuously updated by other master sites, mate...
one could combine the notion of the helper component and the business delegate and implement the business delegate as a specialized type of helper. One major distinction between a helper and a business delegate, though, is as follows: A helper component is written by a developer working in the...
SQL> drop table tv; Table dropped. SQL> create table tv (t1 int) tablespace users parallel; Table created. /* 为tv表指定了parallel为DEFAULT DEGREE */ 接着在PL/SQL DEVELOPER中CTRL+左键点击TV可以进入TV对象的属性界面,点击View SQL可以看到PL/SQL DEVELOPER生成的DDL语句: -- Create table create ...
Create an Extract and trail file in Oracle GoldenGate for Oracle deployment. Add a Data Stream from Oracle GoldenGate Distribution Service Configure Downstream application as Consumer for GoldenGate Data Stream Insert change data to the source document/tables for testing. ...
Row ID: Creates a rowid materialized view, which is useful if the materialized view does not include all primary key columns of the master tables. Default Storage: If Yes, DEFAULT specifies that Oracle Database will choose automatically which rollback segment to use. If you specify DEFAULT, yo...
GRANT:"GX_ADMIN"]，在使用包DBMS_METADATA.FETCH_XML_CLOB时碰到错误。下面是对这个错误的解决过程。
in the base tables; often this functionality is notoffered at all. Materialized views were implemented first by the OracleDatabase: the Query rewrite feature was added from version 8i. They are alsosupported in Sybase SQL Anywhere. In IBMDB2, they are called “materialized query tables”; MS ...
Dear all expert, I created SQL query which link to View. It works in Oracle SQL Developer(View had been created), but not in BI Publisher. When I run in SQL query in BI Publisher, it prompt the ORA-00942: table or view does not exist. ...
Executes the DROP DATABASE statement on the selected schema, which drops all tables in the schema and deletes the schema. You need the DROP privilege on the schema. Be very careful with this statement! Table actionsRight-click each table to perform the following actions: Show...