Oracle 11g provides a sample schema for the Data Warehouse, and you can download the sample installation files by following the links below.Http://www.oracle.com/technology/products/bi/olap/doc_sample_schemas/global_11g_schema.zipUpload the downloaded file to the Oracle server and unzip it.[[emailprotected]~]$mkdirglobal_11g_schema[[email protected]~]$unzip-dglob
I. Runtime Environment
SQL> select * from v $ version;BANNER----------------------------------------------------------------Oracle Database 10g Enterprise Edition Release 10.2.0.1.0-ProdPL/SQL Release 10.2.0.1.0-ProductionCORE 10.2.0.1.0 ProductionTNS for 32-bit Windows: Version 10.2.0.1.0-ProductionNLSRTL Version 10.2.0.1.0-ProductionSQL> show parameter queryNAME TYPE VALUE-------------------------------------------------------------------
In the data warehouse project, ETL is undoubtedly the most tedious, time-consuming, and unstable. If the data source and target are both Oracle and meet certain conditions, you can use the oracle tablespace to improve ETL efficiency.To use a tablespace, the following conditions must be met:The source and target databases must both be larger than 8i;Ø for versions
Tags: uil www art one file drive pre connection Count dependentOne, when we need to connect to a database in a MAVEN project, we only need to configure its dependencies, but Maven does not provide Oracle JDBC driver, which is not available due to Oracle licensing issues and needs to be added manually. Second, get the jar package that connects to the database, here is Or
projects ... [INFO]------------------------------------------------------------------------[INFO] BUILD Failure[info]-------- ----------------------------------------------------------------[INFO] Total time:0.130 s[info] finished at: 2017-08-29t10:58:40+08:00[info] Final Memory:8m/184m[info]------------------------------------------------------ ------------------[ERROR] The goal specified requires a project to execute but there are no POM in this directory (c:\u sers\sds\desktop\mvn\o). Please
After the Oracle database has been upgraded to 11 GB recently, some problems have occurred. I began to find some things that need to be summarized. Every time I thought: next time, when I build my own data warehouse, be sure to pay attention to these details and do the work well at the initial stage of warehouse creation.
1. redo log Design1) if it can be put sep
Tags: scheduling filter mapping Data Warehouse Oracle proc Graphics Component RPDObieeRPD: Define the subject angle of the different analysis, determine the corresponding fact table and dimension tableReport Surface: Select the required dimensions and measures, select the desired data according to the filterVisualize: Display data graphicallyOdiMapping: MappingProcudure: Stored ProceduresPackage: packages,
------------------------------ ---------- P1 8320 P10 8624 P2 12112 P3 11856 P4 8800 P5 7904 P6 8256 P7 8016 P8 8272 P9 7840 PMAX 256 11 rows selected.
Use Quick refresh to refresh the materialized view ACC_VIEW.
execute dbms_mview.refresh('ACC_VIEW','F')
The 'F' parameter indicates a quick refresh. But if the table does not have music video logs, does it work?
After refresh, check the segment statistics of ACCOUNTS again. The result is as follows:
SUBOBJECT_N
c++|oracle| Access
Borland C + + Builder 5 Enterprise Edition use BDE Access Oracle method
System environment:
1. Operating system: Windows Server
2. Database: Oracle 8i R2 (8.1.6) for NT Enterprise Edition
3, Development tools: Borland C + + Builder 5 Enterprise Edition
Oracle Data Warehouse creation tutorial. How to create a data warehouse, create an example, think of graduation design requirements, recently began Oracle's Warehouse modeling practice, detailed records of the graphical interface Oracle database 12C Data
DG with Rman Backup not off the librarySuppose the main library DB_UNIQUE_NAME=ORCLStandby Library Db_unique_name=orcl21. Main Library archive directory, established by Oracle user[Email protected] ~]# su-oracle[Email protected] ~]$ cd/u01/oracle/oradata/orcl/arclog/[[email protected] ~]$ mkdir prmlog-Archive path when main library[[email protected] ~]$ mkdir Std
A brief introduction of oracle| and tree
The Developer 6.0 version provides the concept of hierarchy tree (hierarchy trees), the Htree control is very convenient, only need a small amount of programming to achieve the purpose of the display hierarchy.
The following are important in the tree's unique properties:
L multiple selection (multi-selection): Whether multiple nodes of the tree are allowed to be selected at once. If not, the first selected
Tags: CTI aging 1.0 end Jar Div Pen Oracle LenovoMVN Install:install-file-dgroupid=com.oracle-dartifactid=ojdbc6-dversion=11.2.0.1.0-dpackaging=jar-dfile=d:\app \lenovo\product\11.1.0\db_1\jdbc\lib\ojdbc6.jar (Driver package in Oracle installation directory)Pom file after installation is completeNote: The groupid,artifactid,version in the Pom.xml file must be the same as entered when installing to the wareh
D:\Oracle\DevSuiteHome_1\j2ee\DevSuiteProblem Two: Problem two is on the basis of problem one, after the operation of the solution to the problem, run the form again, there will be browser crashes.Workaround:Step One: Locate the Jinit folder in the Developer Suite installation directory (for example: C:\DevSuiteHome\jinit) and install the Jinit.exe application.Step two: In the Open Oracle Forms
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