what is metadata?
Answers were Sorted based on User's Feedback
Answer / sundar
It nothing but data about data.It contains infotmation
about the relational databse.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / pradeep
metadata is nothing other than data about data. the data
about data means the structure of the data.
for example in oracle when we use the command
sql> desc <table name>;
here u can find the description of a table that's the meta
data of a table.
(any new answer welcome)
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / naveen
It is repository where we can store the metadata.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / naresh
Metadata describes the data and other structures like
objects, business rules, process, etc.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / lokii
In informatica meta data means the objects of repository.
Which are source,target,.........
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / kirti
Metadata is machine-readable information about a resource, or ""data about data."" Such information might include details on content, format, size, or other characteristics of a data
source. In .NET, metadata includes type definitions, version information, external assembly references, and other standardized information.
| Is This Answer Correct ? | 0 Yes | 0 No |
If we have a two tables A & B A contain 10 records,B contain 20 records,what w'll b the o/p if we perform normal join,Master outer join,Detail outer join and Full Outer join how?
how can u tune u r informatica mapppings
How is Data Models Used in Practice?
Describe an informatica powercenter?
Briefly explain the aggregator transformation?
How You Pull the records on daily basis into your ETL Server.
1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance
How to Display top 2 salaries for each department WITHOUT using Rank Transformation And WITHOUT using SQL queries in source qualifier.
following table source target name gender name target a1 male a1 female a2 female a2 male i want a1 female update to target how will do?
lookup is passive y can't it be active? let us say i have some records in my source like 101,rohit,1000 101,rohit,1000 102,kumar,2000 like wise now as it is having multiple matches i return only first,last value it can't return bouth the values that means lookup is acting as select distinct right by default what means it is active?
What is olap (on-line analytical processing?
What is difference between a connected look up and unconnected look up?