infosphere datastage

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Webgoat Series のaccess Control Flaws (access control defect)

Using an Access Control MatrixUser rights:Moe--> Public ShareLarry--> Time Card entry,performance review,time card Approval,account Managercurly--> public share,performance review,time Card ApprovalShemp->site Manager,account ManagerBypass a Path Based Access Control SchemeAccess file paths with Burp capture package modificationAfter forwardLab:role Based Access ControlStage 1:bypass Business Layer Access ControlThis is really the kind of question that will appear in the CTF.Stage 2:add Business

The end of a project heralds the beginning of another project.

scripts, responsible for data processing filtering, reorganization, and finally get a table to meet customer needs. I heard that they can analyze the risk of the project from this table, in fact, I do not see. It seems that the good point is ETL, English extract-transform-load abbreviation. The project requirement is that a bank will add several overseas branches, so the job to summarize the data should be modified. How to add several branches of processing. In fact, this is our real job.As for

Data Guard Introduction

Oracle Enterprise Edition must be installed on all machines in the main library and from the library.2. The main library must be running in archive mode.3. The main library and the operating system from the library must be the same (allowing versions to be different), and the library can use a different directory structure from the main library.4. The architecture of the master-slave library hardware system must be the same. For example: The main library is running on a 64-bit sun SPARC system,

Bi-open the door to Business Intelligence

. Some software vendors have developed specialized ETL tools, including: Ardent Datastage Evolutionary Technologies, Inc. (ETI) Extract Information Powermart Sagent Solution SAS Institute Oracle warehouse Builder MSSQL Server2000 DTS Data warehouse:The concept of Data Warehouse is called "the father of Data Warehouse" WilliamH. inmon first proposed in the book "building a data warehouse" written in the 1980s S, "data warehouse is a topic-ori

Analysis of greenplum window functions

The system is not active recently and has not been upgraded. Therefore, you can optimize the entire ETL system on a stable basis. Top 10 cost time jobs are listed on a daily basis for analysis. The top1 costtime job uses the window functions first_value and last_value. The result SQL uses first_value, the window functions are sorted twice. Use the explain Section Code It can be found that the two sort consumption is about 1.7 times that of one sort, the second sort is improved to one, and the S

Introduction to ETL technology: Introduction to ETL, data warehouse, and etl Data Warehouse

the data source, cleans the data, and finally loads the data to the data warehouse according to the pre-defined data warehouse model.Therefore, how enterprises use various technical means and convert data into information and knowledge has become the main bottleneck for improving their core competitiveness. ETL is a major technical means. As a data warehouse system, ETL is a key link. If it is big, ETL is a data integration solution. If it is small, it is a tool for data dumping. Tools used by

The basic introduction of Kettle __etl

of data cleaning and data conversion is achieved by setting up the visual function node of data processing beforehand. For data reduction and integration, a variety of data processing function nodes are provided through the combination preprocessing subsystem, which can quickly and efficiently complete data cleaning and data conversion process in a visual way. 4. ETL Tool Introduction ETL Tool function: must be extracted to the data can be flexible calculation, merging, split and other convers

Open source Job scheduling tool to realize open-source datax, Sqoop, Kettle and other ETL tools job batch Automation scheduling

, whether it is open source or commercial ETL tools have their own job scheduling, but from the use of flexibility and simplicity, it is not as good as the third-party professional to do batch job scheduling tools. Since they are all tools to facilitate the use of people, why not use better tools to relieve our workload, so that we can devote more effort to the business itself. Here is to share a third party open source batch job Automation tool TASKCTL (open source Community address: https://ww

ETL of Data Warehouse--Practical Summary theory

, dimension tables, summary tables, etc. New data needs to be updated to these tables on a daily basis. The procedures for updating these tables (programs) are developed at the very beginning, and each day only needs to pass some parameters, such as dates, to run the programs. 3. Data loading: Personally, each insert data to a table, can be called data loading, as for Delete+insert, Truncate+insert, or merge, which is determined by the business rules, which are embedded in the data extraction an

DB2 command line execution

1. Configure the databaseDB2 catalog TCPIP node dev2088 remote [server name] server [port number]DB2 Catalog DB Mldb as MLDB at node dev20882.http://jackwxh.blog.51cto.com/2850597/819384Today run DataStage report this error, is not even the DB2 databasesql0332n Character Conversion from the source code page ' 1386 ' to the targetThe code page "819" is not supported. sqlstate=57017Query data processing as followsDb2set db2codepage=1208Db2set db2country

sql*loader-951 Error

Tags: Select Eve Example-STAT exp Duplicate loader ETHWhen using DataStage development, you encounter an error: Sql*loader-951:error Calling Once/load initialization Ora-00604:error occured at recursive SQL level 1 Ora-00054:resource busy and acquire with NOWAIT specified Move out of Google's big God: It is possible that the table index is in unusable state and causes the index to unusable: Duplicate keys on unique constraint column, solution skip_ind

MySQL performance bottleneck for data warehousing

Without the tools of hash joins and parallel, MYSQL is destined not to be a suitable data warehousing tool.Whether it is MyISAM or InnoDB, when dealing with a complex SQL query, it is not possible to perform multi-core CPU performance.Only one CPU is running at full load.So for an analytic database, MySQL multicore is actually a huge waste.But after the selection of the scheme, can only do more optimization.For example: Split SQL manually and merge result sets.MY.CNF configuration optimizations,

Using SQLLDR to import data from a file into a database

the SYS user, or error?If you want to import this data into two tables (the same structure), you can change the control file to the following:?Load da taInFile ' D:\owen\work\CardAttendence\Completed\windows\Output.txt 'Badfile ' D:\owen\work\CardAttendence\Completed\windows\Output.bad 'Appendinto table system.card_time_originalWhen LName! = "Fields terminated by ","(LName POSITION (1), fname,emp_id,year,month,day,hour,minute,second,inout,status,doorname,dept)into table System.card_time_origina

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