what is difference between dimention table and fact table?
Answer / guest
dimensional table stores the textual description of data
whereas fact table stores numerical values.
| Is This Answer Correct ? | 12 Yes | 3 No |
What is an expression transformation?
WE HAVE 10 RECORDS IN SOURCE IN THAT GOOD RECORDS GO TO RELATIONAL TARGET AND BAD RECORDS GO TO TARGET FLAT FILE ? HERE IF ANY BAD RECORDS MEANS ITS LOAD INTO FLAT FILE AND SEND AN EMAIL , IF NO BAD RECORDS MEANS NO NEED TO SEND EMAIL . PLZ HELP ME ...
Source and Target are flat files, Source table is as below ID,NAME 1,X 1,X 2,Y 2,Y On Target flat file i want the data to be loaded as mentioned below ID,NAME,REPEAT 1,X,2 1,X,2 2,Y,2 2,Y,2 How to achieve this, Can i get a map structure
disable caching in a lookup transformation?
Consider a Phone Log table as below. It records all phone numbers that we dial in a given day. SOURCE_PHONE_NUMBER DESTINATION_PHONE_NUMBER CALL_START_DATETIME 1234 4567 01/07/2011 10:00 1234 2345 01/07/2011 11:00 1234 3456 01/07/2011 12:00 1234 3456 01/07/2011 13:00 1234 4567 01/07/2011 15:00 1222 7890 01/07/2011 10:00 1222 7680 01/07/2011 12:00 1222 2345 01/07/2011 13:00 Please provide an SQL query to display the source_phone_number and a flag where the flag needs to be set to Y if first called number and last called number are the same and N if the first called number and last called number are different. Desired Output: Source Number Is_Match 1222 N 1234 Y
What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?
Can we create a Integration service without a Repository service and vice versa?
If we have 1000 rows were loaded in to datawarehouse and next day the source have 1010 rows so, how can we loaded only updated rows into target.
What is source qualifier transformation in informatica?
how to calculate the optimum cache size in aggregator transformation?
What is power center repository?
following source name gender ramya female ram male deesha female david male kumar male i want the target male female ram ramya david deesha kumar any body give solution above question?