oracle data integrator tutorial

Clerk7566 JONES MANAGER7902 FORD ANALYSTModify:UPDATE VW_EMP20SET deptno=20WHERE empno=7902;An error will be generated:UPDATE VW_EMP20*The ERROR is on the first line:ORA-01402: View with CHECK OPTION violates the WHERE clauseDelete of view:Drop View view_name statement to delete views.Deleting a view's definition does not affect the data in the base table.Only the view owner and the user with the Drop view permission can delete the view.After the vie

Import/export from oracle (impdb + expdb) tutorial, impdbexpdbData Pump export: 0: su-oracle 1: sqlplus/nolog 2: connect/as sysdba 3: create directory data_dp as '/home/oracle/data_dp'; #/home/oracle/data_dp must exist (for oracle

Production Application win Platform Oracle+websphere project implementation _websphere Video Training tutorialBasic part:Oracle Basic Concepts and architectureWebSphere related concepts, profiles, data sources, connection pools, consoles.Actual Combat part:Virtual machine configuration, Windows Host environment installation, Oracle database installation,

arrange and store all required data, you need to use two tables: One is the wishers table, used to store the name and password of the registered user The other is the wishes table, which is used to store the wishes The wishers table contains three fields: Id-the unique ID of Xu Ke. This field is used as the primary key. Name Password The wishes table contains four fields: Id-the unique ID of the wish. This field is used as the primary

PHP5 data object (PDO) abstraction layer and Oracle. The original developer of the new PHP Data Object (PDO) data abstraction layer briefly introduces this abstraction layer, focusing on running with Oracle. Required PHP: 5.0 required others: the original developer of the ne

The ORACLE tutorial is a brief analysis of Oracle Data dictionary technology. A data dictionary is a place where Oracle stores database information. It is used to describe data. For exa

Oracle Database migration tutorial in heterogeneous environments: Use of exp and imp, expdp and impdp, expdpimpdp Exp/imp can be used in the following scenarios Transfer Data between two databases 1. versions of the same oracle database 2. Versions of different oracle datab

space and seeing a detailed tutorial: http://blog.csdn.net/wangmuming/article/details/46777285 The writing is very detailed, but there is no egg to use. Because the elder brother on the above is on a physical volume (PV), and we have a lot of hard disk on the server, perhaps I am not enough technology, with the above method did not succeed in the free space to cut into the Oracle installation directory. Ag

Oracle's XML implementation?Oracle has implemented XML through the XML DB component of the database tutorial, which is the standard feature of the Enterprise and Standard editions. Oracle XML DB can be easily installed through the database Configuration Assistant (DBCA) or by running a directory script catqm.sql. The XML DB product provides all the features discu

. Their functions are basically the same, the difference is mainly two points. (1) different ways of calling. There are two parameters for OpenDataSource, namely OLE DB provider and connection strings. Using OpenDataSource is only the equivalent of referencing a database or a service (for databases such as SQL Server, Oracle, and so on). To refer to a datasheet or view in it, you must have the OpenDataSource (...) After the reference. Querying tabl

password, can be set to the same Find the Sh,scott, remove the lock account and set the password All the way back, the installation Wizard continues to run. Click Exit, select Yes, exit the Setup Wizard, The ERM Web Browser Management window is now open for the system. Using the username sys, and the SYS user password, log in, you can view some of the status of the database for data management and maintenance. At this point, the installation

The ORACLE tutorial is: query the intersection of two data tables in Oracle. Oracle relational database management system is a popular relational database system in the world. It is an extremely powerful, flexible, and complex system. It is said that this idea should be appl

Use oledbconnection. getoledbschematable (oledbschemaguid. columns, new object [] {null, schemaname, tablename, null}) when obtaining the schema information of a column, the returned datatable column is "data_type ", is to use a number to identify the data type of the column. This number may be of the decimal or int32 type: If "provider = msdaora.1;", the type of the column "data_type" is int32;If "provider = oraoledb.