|
| Home | Tech FAQ | Interview Questions | Placement Papers | Tech Articles | Learn | Freelance Projects | Online Testing | Geeks Talk | Job Postings | Knowledge Base | Site Search | Add/Ask Question |
 Related Questions Data in a Database is a) Detailed or Transactional b) Both Readable and Writable. c) Current. Latest Answer :        database                                                        dwh  1. it contains current data                 1. it contains current and historical data ... Primary Key is a combination of unique and not null. It can be a collection of key values called as composite primary key. Partition Key is a just a part of Primary Key. There are several methods of partition Latest Answer : Hi:Primary key is the key we define on the table column or set of columns(composite pk) to make sure all the rows in a table are unique.Partition key is the key that we use while partition the table(in database), process the source records in ETL(in the ... 1 1. Difference between Hashfile and Sequential File?. What is modulus?2 2. What is iconv and oconv functions?.3 3. How can we join one Oracle source and Sequential file?.4 4. How can we implement Slowly Changing Dimensions in DataStage?.5 5. How can we implement Lookup in DataStage Server jobs?.6 6. What are all the third party tools used in DataStage?.7 7. what is the difference between routine and transform and function?.8 8. what are the Job parameters?.9 9. Plug-in?.10 10.How can we improve Read Answers (1) | Asked by : Zias Latest Answer : consider three cpu connected in series. When data is being fed into the first one,it start processing, simultaneously is being transferred into the second cpu and so on. u can compare with 3 section of pipe. as water enter s the pipe it start ... What is Pipeline Parallelism in Datastage? Latest Answer : It is the ability of a down streem stage to process arow ,which the up streem stage processed that row ... 1. Is the Hash file is active or passive? If we take as source ?2. can u take seq file as look up?3. In hash file dynamic 30, there r two types:1)genaric2)specific what is the meaning?4. how to connect Latest Answer : 40th Question Answer:SELECT * FROM EMP WHERE ROWNUM ...
Sponsored Links
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
