what is meta data? Explain? Where it is used?
- 9 Answers
- 11117 Views
- I also Faced
- E-Mail Answers
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 |
how can you generate sequence number using only the sequential file stage?
What is datastage engine?
How can we move a DATASTAGE JOB from Development to Testing environment with the help of a datastage job using unix commands.
How can we perform 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?
Please explain me the difference between 3 types of slowly changing dimension in datawarehousing?
How many nodes supported by a one cpu in parallel jobs?
how many stages are there in Datastage... Please clarify mee??
How can we read latest records in a text file named file1.txt using seq file stage only? file1 having 100 records in that 5 record sare latest records.How can we read that latest records?
What is a delta record? How you will read it?
plz tell me some dimentional and fact table names in banking project?
In which situations we can use normal and sparse lookup stages
1.which index is follows the dimensions tables?why? 2.what is the use of trigger in job sequence? 3.what is the mean of optimization? 4.what is the job control?when we use it? what is difference bet batch and sequencer? 6.seq--->seq,seq--->copy--->seq which one is best and efficient?
Teradata 
