Can we use IIF Inside decode in Informatica?
Can we use IIF Inside decode in Informatica?
Decode can be used in Select statement whereas IIF cannot be used in a Select statement.
How do you write an IF ELSE statement in Informatica?
IIF is used to check given conditional statement and return true or false. When the false statement is provided, the function act as If Else condition and if the argument is omitted it acts as If condition….IIF – Conditional Statement in Informatica.
| Salary | Bonus |
|---|---|
| 5000 | 0 |
| 5500 | 100 |
| 2500 | 0 |
What is filter transformation in Informatica?
The Filter transformation filters data out of the data flow based on a specified filter condition. To improve job performance, place the Filter transformation close to mapping sources to remove unnecessary data from the data flow. A filter condition is an expression that returns TRUE or FALSE.
What is expression transformation in Informatica?
Expression Transformation in Informatica is one of the passive transformation features that is used to manipulate row-wise data through the mapping. It accepts data from input ports and processes the record-wise data modification using several operations or functions though the variable ports and output ports.
What is reject file in Informatica?
During a mapping run, the Data Integration Service creates a reject file for each target instance in the mapping. If the Data Integration Service cannot write a row to the target, then the Data Integration Service writes the rejected row to the reject file.
Can you use a decode function to perform multiple searches based on a single search value?
You can build an unlimited number of searches within a DECODE function. If you use DECODE to search for a value in a string port, you can either trim trailing blanks with the RTRIM function or include the blanks in the search string.
How do you write coalesce in Informatica?
COALESCE Example SELECT lastname, job_desc, COALESCE(salary, contract, commission, subsistence) FROM payroll; In this example, a worker on the payroll is paid either a regular salary, contract pay, a commission, or subsistence wages.
What is the difference between router and filter transformation?
– Router transformation provides mutually inclusive groups to have the same records, whereas Filter transformation used to restrict the incoming record. – Router transformation doesn’t block the incoming record, whereas Filter transformation blocks or restricts the incoming record on the condition given.
What is the difference between filter and expression transformation?
It is similar to filter transformation. The only difference is, filter transformation drops the data that do not meet the condition whereas router has an option to capture the data that do not meet the condition. It is useful to test multiple conditions. It has input, output and default groups.
How do I store rejected records in Informatica?
5. How to load rejected data?
- You can configure the Update Strategy transformation to either pass rejected rows to the next transformation or drop them.
- If you enable row error handling, the Integration Service writes the rejected rows and the dropped rows to the row error logs.
