what is meta data? Explain? Where it is used?
Answers were Sorted based on User's Feedback
Answer / praneeth
Meta data is nothing but "Data about data" it gives the
information of data like modified date, data type etc
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / praneeth
Meta data is nothing but "Data about data" it gives the
information of data like modified date, data type etc
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / ramakanth
Every one is saying "Data(2) about Data(1)"
Data(1) refers to Actual data..
Data(2) refers to the data structure --in the sense
Name of the data,Type of the data and length of the data..
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / maruthi
META-DATA,DATA ABOUT DATA IN THE SENSE,(DATA TYPE,DATA
LENGTH,BELONGS TO WHICH TABLE ,WHICH SCHEMA,WHCIH
COLUMN,WHICH ROW,EACH AND EVERY THING REGARDING TH ACTULLY
DATA IS CALLED METADATA.
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / pavan
medata is nothing but information the about data it gives
data of details
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / maruthi
MEADATA-DATA ABOUT DATA)IN DATA STAGE GO TO ANY STAGE-THEN
SELECT ANY COLUMN IN THAT STAGE-THEN KEEP MOUSE ON THAT
COLUMN-YOU WILL GET SOME OPTIONS ON THAT COLUMN-SELECT
PROPERTIES-U CAN ABLE TO SEE THE META DATA OF THAT
PARTICULAR COLUMN.
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / guest
data about data is called meta data
ex:emp name is data and its data or name (neha)is its data
so emp is a meta data of its name
| Is This Answer Correct ? | 1 Yes | 3 No |
Answer / vinay
Data is a subset of metadata,it tells you all the
information about the data.
| Is This Answer Correct ? | 0 Yes | 4 No |
what is factless fact table?
source file having the data like aabbccc, i want target file result like a1a2b1b2c1c2c3.
How will you load you daily/monthly jobs datas in to Fact and Dimension table using datastage.
What is the difference between the local container and shared container?
what is a nodemap constraint
what are fact tables and dimension tables? give example assuming one table.
What is staging variable?
ename like ibm,tcs,hcl need display those records only how?
1.i have 5 jobs(1-5),i connect with each other,i want run from 3-5 only how? 2.how to schedual the job in datastage7.5 2? what is the deff bet grip and fgrep command? how do you cleanse the data in your project
Lookup constraints
How many types of hash files are there?
Define Routines and their types?