Mindmajix

Talend

22

Jun

Talend – Common Mistakes and Other Useful Hints and Tips

This segment is a collection of useful information and techniques. My tab is missing If you find that, say, your …

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22

Jun

Processing Multiple and Validation Files – Talend

Processing multiple files at once Often, with batch processes, it is required that multiple files are processed by the same …

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22

Jun

Adding and Reading Talend Headers and Trailers

Adding a header and trailer to a file Let us look at how to add a custom header, footer to …

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22

Jun

Talend – Printing your Input and Output Query

Printing your input query If your result set isn’t as expected and you are struggling to understand why, then it …

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22

Jun

Reading from and Writing to a Database Table – Talend

The database support allows you to read and write from databases using a map. To use the database support, you …

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22

Jun

Using tContextLoad and Implicit Context Loading to Load Contexts in Talend

Using contexts and variables Variables represent values which change throughout the execution of a program. A global variable is a …

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22

Jun

Talend – Creating and Adding a Context Group to your job

Creating a context group A context group is a set of (usually) related context variables for use within a project. …

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22

Jun

Creating pseudo Components and Custom Routines in Talend

Creating pseudo components using tJavaFlex Function tJavaFlex enables you to enter a personalized code in order to integrate it in …

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22

Jun

Filtering and Splitting Input Rows in Talend

Filtering : Function tFilterRow filters input rows by setting conditions on the selected columns. Purpose tFilterRow helps parameterizing filters on …

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22

Jun

Using the Ternary Operator, Intermediate Variables and Reload – Talend

Using the ternary operator : tMap expression cannot be more than a single line of Java code. This means that …

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22

Jun

Creating Validation Rules and Binary Error Codes in Talend

Creating validation rules for more complex requirements Validation rules restrict what users can enter in a given field, and also …

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22

Jun

Executing non-Talend objects and operating system commands

Often, when running a schedule, it is necessary to execute a mixture of Talend and non-Talend objects, such as database …

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21

Jun

Returning Codes and Passing Parameters to a Child Job

Returning a value from a child Job to the parent Job You may need to return a value or rows …

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21

Jun

Deploying and Scheduling Talend Code

Deployment & Scheduling Now that you’ve written your Job and executed it within the Talend Designer, it’s time to deploy …

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21

Jun

Testing logic – the most-used pattern

Testing Logic is probably the most-used job design in Talend programming, and is used to ensure that a snippet of …

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21

Jun

Creating Simple, Complex and Random Test in Talend

Creating simple test data using tRowGenerator This recipe shows how tRowGenerator allows dummy data to be created for test purposes. …

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