What is constraint based loading exatly? And how to do this?
I think it is when we have primary key-foreign key relation
ship. Is it correct?
please answer me.
Advance Thanks.
Answers were Sorted based on User's Feedback
Answer / raja
yes it is correct.it is there in target.u enable the key.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / guest
yes. both tables shuld maintain relationship. like emp dept
tables
| Is This Answer Correct ? | 1 Yes | 1 No |
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.
Explain the difference between a data warehouse and a data mart?
i have thousand records in my source(flat file) i wanna load 990 records i don't want load first 5 records and last 5 records at informatica level?
Which will beter perform IIf or decode?
Clarify the aggregator change?
hi,there is a scenario like. there are three columns empid,salmonth, sal contains the values 101,jan,1000 101 feb 1000 like twelve rows are there then my required out put is like contains 13 columns empid jan feb marc.......dec and the velues are 101 1000 1000 1000 like this . thank you
What will be the approach?
SOURCE NAME SAL GANGA 30000 RAJU 20000 PAVAN 25000 TARGET NAME SAL MAXSAL GANGA 30000 30000 RAJU 20000 30000 PAVAN 25000 30000 in mapping level how to achive that
What is workflow monitor?
One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?
wtite sql query following table are city gender no chennai male 40 chennai female 35 bangalore male 10 bangalore female 25 mumbai female 15 i want the output? city male female chennai 40 35 bangalore 10 25 mumbai null 15
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