Difference between DDL and DDS

What is the difference between DDL and DDS. How to use DDL in AS/400

rajeshece1,230 pointsBadges:

How to become a data analyst?

I am a computer Science student. What are the computer skills that are required to become a data analyst? Where do I prepare my aptitude from?

cjshree15 pointsBadges:

Career path to becoming a big data analyst

Hello everyone, By way of introduction, I am Sean and I am looking for a way out of my confusion as to which path to apply to become an analytics professional in the Big data field. I don't belong to the IT background but have a very deep interest in technical knowhow. I have done Business...

kirktt2005 pointsBadges:

Big data & Hadoop

What operating system do I need to install to work with Hadoop & Big Data. I want to run Hadoop system for experimental purpose, for my academic research. Basically I need to work on hives, pig. So Please suggest me on this. I have purchased a new laptop for this purpose.

mnkumar19765 pointsBadges:

Copy and paste in data conversion utility software

How to do copy and paste in data conversion utility software which have .mdb file.

Rahul215 pointsBadges:

How do you currently collect behavioral, attitudinal, transactional and demographic data?

How do you currently collect behavioral, attitudal, transactional and demographic data? This question is sponsored by SPSS.

SPSS15 pointsBadges:

Big data books to start a career

I apologize if this isn't the right area to ask but I'm looking to get into the big data field (I would like to work in the industry) so would anyone happen to know of some great books on big data? I'm looking for anything on Hadoop or HBase. Thanks so much!

ITKE1,119,150 pointsBadges:

What is Apache Spark?

What is Spark SQL?

Renuka125 pointsBadges:

How to export data from R to SQL Server quickly

Is there a way I can export data from R to SQL Server quickly? The standard way (SQLSave) is really slow for a large amount of data. This is what I tried so far: toSQL = data.frame(...); sqlSave(channel,toSQL,tablename="Table1",rownames=FALSE,colnames=FALSE,safer=FALSE,fast=TRUE); Thank you!

ITKE1,119,150 pointsBadges:

Input split in Hadoop

What is Input Split in Hadoop?

Dataflair85 pointsBadges:

Are Mapper / Reducers configurable in Hadoop?

How one can decide, for a job, how many Mapper / Reducers are required?

Dataflair85 pointsBadges:

How to fix “format Error: not a PDF or corrupted”

Two days back, I have received an email with PDF file attachment. When I tried to open PDF file, it shows an error message which says: "format error: not a PDF or corrupted" I was surprised to see such error message and thought hope it was not a virus file as attached PDF. Immediately I have called...

richardgehrig5 pointsBadges:

Web Hosting Platforms

Hey there guys I would like to know a very interesting question. Where do public government organizations, public tertiary educational institutions host their websites, in order for the public to access certain resources they avail to us.?Do they build their own web hosting platforms and isolate...

T3CH135 pointsBadges:

What analyses should I use?

Hi everyone, For my research I have to look at the difference between someone's self-rated performance and his/her peer-rated performance (how his/her team members look at his/her performance). Both self-rated and peer-rated performance are scale measures. I have to do this analysis for six...

lalala245 pointsBadges:

Relation Between virtual memory, cache memory and RAM?

Hi friends, Hope you all are doing fine. Actually, I am new in the networking field. Can anybody tell me the size relation between virtual, cache and RAM memory in Windows Operating systems? Thanks in advance.

Balasaheb0 pointsBadges:

Authentication and Identity Management

Does a web services portal need a federated login, if the data accessible as at most Business Only?

wsimpson5 pointsBadges:

Big data storage security

What type of algorithm techniques are used for big data storage security in Hadoop?

ezhilezhil5 pointsBadges:

What is the right choice for my IT career?

Need career guidance for my confusion. Which one is to choose as a good career in IT Field. Big data or pega systems or SAP FICO? Which one has bright career and abroad opportunities?

tspraj9995 pointsBadges:

Tools for analyzing honeypots data

What tools are available to analysis honeypots data?

mazizytambo5 pointsBadges:

Setup data mart for big data

What is the approach to be followed to set up data mart for the big data? With the Existing model data marts are carved out of warehouses for each of the business areas, which includes cleansing, packaging and structured delivery of data for relevant business consumption.

BalajiRamarajan10 pointsBadges: