Looping in datastage transformer
Web13 de set. de 2024 · We can achieve the required output by using 2 transformer stages like below. In first transformer stage, define the stage variables like shown below. scount = Len (link.word) Len () is a function to calculate the length of a field. So scount holds the value ‘6’ for ‘almost’ word and ‘3’ for ‘big’ word and so on. In loop condition, define WebYou can use the Transformer stage to flatten the input data and create multiple output rows for each input row. The data now comprises the following columns. To implement this scenario in the Transformer stage, make the following settings: Loop condition Enter the following expression as the loop condition. @ITERATION <= 3 Copy to clipboard
Looping in datastage transformer
Did you know?
WebMy Datastage Notes DataStage Loop With Transformer. DATASTAGE TUTORIAL 1 / 24. Archives Wings Of Technology. My Datastage Spl String Function In Transformer. Transformer Looping Functions For Pivoting The Data. DataStage8 5 Datastage Scenarios With Solutions. Transformer Stage IBM. Web30 de mar. de 2015 · for the Transformer stage. When a loop is defined, the Transformer stage can output multiple rows for every row input to the stage. Loop variables are …
Web15 de out. de 2024 · Looping is useful for writing repeating values to the output for an input, as in grouping. There are two components to Loop Processing: Loop Condition – This is a True/False expression that is evaluated after a row is read. Loop Variable – While the condition is met, the Variable will continue to execute. Web30 de mar. de 2015 · You can use the Transformer stage to add aggregated information to output rows. Aggregation operations make use of a cache that stores input rows. You …
Web13 de dez. de 2024 · In Datastage, I have an INTEGER field from a Seq File 0, in a transformer i wanted to write a constraint that if the Source data from the seq file is <> 0 or <> Numeric (numbers) then it should be written in seq file 2 and other Numeric data and 0 into Seq File 1 sequential file. Please help me out. Web11 de mar. de 2010 · For processing efficiency load the first four characters into a stage variable, for example svFirstFour. Map to upper case if your data contain mixed case. Code: Select all If svFirstFour = "DELL" Then "DELL" Else If svFirstFour = "CISC" Then "Cisco" Else "N/A" IBM Software Services Group
Web13 de abr. de 2006 · Here's one way to do it. In a transformer apply the following... If index (trim (DecimalToString (field1,"suppress_zero")), '.',1) = 0 Then PadString (trim (DecimalToString (field1, "suppress_zero")) : ".00"," ",9) else PadString (trim (DecimalToString (field1,"suppress_zero"))," ",9) A brief explanation...
Web22 de nov. de 2024 · After formatting it I suggest you. Check the substring [LEN58A,11] - what do you mean with LEN58A ? If this is not a stage variable it might be your problem (used more than once) Same potential problem with the condition: LEN57A < 2. There is a LEN57A < 2 and LEN57A > 2 condition but what if it is equals 2 - but this is only a … penrhiw farm pontypriddWeb17 de mar. de 2024 · Transformer stage basic concepts. Last updated: Jan 06, 2024. You use the Transformer stage to define the data that will be output by the stage and how it will be transformed. When you first edit a Transformer stage, it is likely that you will have already defined what data is input to the stage on the input link. Input link. penrhiwgarn poultry suppliesWeb16 de fev. de 2024 · TransformerLoops Within a transformer you can define incoming columns as stage variables, use those stage variables to aggregate, concatenate … to create change