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...
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. Do I need to create this view in Data Set --> View Object?
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 ...
This has been identified in: Bug 2798026ORA-6550 / PLS-905 WHEN RUNNING PL/SQL OVER DBLINK TO READ ONLY STANDBY DATABASE 询问客户当前数据库是个怎样的架构,客户反馈:源端是19C的RAC,生产库是11.2.0.2 RAC,在生产库上建立了DBLINK访问19C上的数据,并且源端的19C是一个Dataguard环境的备端。 看起来...
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 SQL called “indexed ...
1 About Oracle SQL Developer Web 2 The Dashboard 3 The Home Page 4 The Activity Pages 5 The User Management Page 6 The Worksheet Page 7 The Data Modeler Page 8 Creating and Editing Database Objects 8.1 The Table Properties Dialog
Oracle11g全新讲解之SQL讲解 sql存储oracle11g函数数据 SQL是结构化查询语言(Structured Query Language),专门用于数据存取、数据更新及数据库管理等操作。 用户4919348 2023/03/23 1.2K0 数据库MySQL-视图 编程算法 1、视图是一张虚拟表,它表示一张表的部分数据或多张表的综合数据,其结构和数据是建立在对表...
,可以通过以下步骤实现: 1. 创建一个DataGridView控件,并设置好列的数量和名称。 2. 获取需要显示的datetime值,并将其存储在一个列表或数组中。 3. 遍历datetime列表...
Oracle XML DB Developer's Guidefor information onXMLTypeviews ALTER VIEWandDROP VIEWfor information on modifying a view and removing a view from the database Prerequisites To create a view in your own schema, you must have theCREATEVIEWsystem privilege. To create a view in another user's sch...
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 SQL called “indexed ...