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Questions tagged [derived-column]

SSIS Derived Column Transformation is one of the SQL Server Integration Services that can be added within a Data Flow Task, it is used to add a new column to the data pipeline by applying SSIS expressions. The developer can choose whether to add a new derived column or to replace an existing column.

SSIS Derived Column Transformation is one of the SQL Server Integration Services that can be added within a Data Flow Task, it is used to add a new column to the data pipeline by applying SSIS expressions. The developer can choose whether to add a new derived column or to replace an existing column.

SSIS expressions are a combination of literals, functions, operators that yields a single data value. An expression can be composed of a single value (“abc”) or a variable (@[User::Variable1]) or a function (GETDATE()), or it can be more complex and contains some conditionals (CASE statement) or some mathematical operations or some string manipulation.

References

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Unable to see Derived Column Output in Output Tabs of Advanced Editor

While practicing an example for Derived Column Transformation on link I configured Derived Column name Gender to replace the Gender column with expression Gender == "M" ? "Male" : "Female" As we can see the input length for gender column is 1 but I…
Auguster
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SSIS with Visual Studio Derived Column

I'm trying to take a list from a text file and export it to excel. Rank,Millions,Name,Country,Source of wealth 1,12700,Lakshmi Mittal and family, India,Steel 2,12315,Alisher Usmanov, Russia,Mining and Investment 3,9500,Roman Abramovich, Russia,Oil…
alexs973
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Calculate Difference between current and previous rows in SSIS

How to Calculate Difference between current and previous rows in SSIS then use that result to add a new column to the existing table
Jason312
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Creating Sequence Sum using Pandas and R

Hi All i want to calculate sequence and Flag using ID,Month and Value. for every unique id if value changes to zero then sequence is 1 and if it continues to be zero for succesive months then sequence will add as shown above. Flag will be 1 when…
Atul Sahare
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SSIS Derived Column translated from SSMS query

New to SSIS, been dealing with SSMS mostly. Anyone can help translating the below SSMS statement into SSIS Derived Column Transformation? Many thanks. ReliabilityFactorInput = Case When (isnull(pn.LBOXMATL, 'OTHER') = 'OTHER' AND …
Sheng Liu
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SSIS Substring Use Formula for Length

Trying to set up an SSIS derived column in BIDS 2008. I have a single-column input [Column 0] which contains a pipe-delimited string. I need a formula to extract one of the "fields" from the input column, however the length is variable. Here is…
LegalEagle
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dynamically adding derived column in SSIS

I have a scenario where my source can be on different versions of our database as a result the in source file I could have different number of columns while my destination have defined number of columns. now what we are trying to do is: load data…
Radhi
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Getting duration is seconds between datetime rows in SSIS

I have an event-based csv file that logs an event along with the time of execution. I need to be able to get the duration between the events by taking the DateTime row and subtracting the DateTime row below it to give me the total duration of that…
dragonfury2
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SSIS expression substring and if else condition to separate data into two columns

Source Table +----------------+ | Identification | +----------------+ | AB1234567 | | A234B5678 | +----------------+ Expected Result …
Steve Richard
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SSIS - Derived Column Replace NULL Values with empty string

ISNULL([1 (Q1_1) ])? "": [1 (Q1_1) ] When I drag the column under the Columns box in the top left, that's how my column appears, [1 (Q1_1) ]. Why is my expression not working? I want to replace NULL values with an empty string.
Chicken Sandwich No Pickles
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Derive column after Applying Partition by

I have data as follows: +----+--------+------------------+ | Id | Weight | is_weight_faulty | +----+--------+------------------+ | A | 100 | 1 | | A | 50 | 0 | | A | 10 | 0 | | B | 500 |…
Lopez
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SSIS convert datetime string to date yyyy-mm-dd

I have a SSIS package that reads a csv file, one of the columns contains a date-time string such: DatePaid 2020-12-03 15:22:45 I am using the derived columns transformation editor, and would like to find out how can the date-time string can be…
erasmo carlos
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Convert Date with Month abbreviation into date using SSIS Derived Column

I'm receiving dates in a format like "04OCT1954" and want to convert it to a proper date to ingest into SQL Server using SSIS derived Column. How would that be possible? Thanks!
HappyCoder123
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Use Derived/Temporary column in Where Clause

Here Is my query. The Issue is that I am trying to apply the derived 'LineNo' field as the where clause. The query below does not work. Simply put, if the Value of a LineHrs column is > 0 it will set this derived column to a given value (eg If…
potatochucker
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