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lesson_7 [2020/02/10 21:44] argemiro |
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| ====LESSON 7: Creating a new column and retrieving a data column from tables==== | ====LESSON 7: Creating a new column and retrieving a data column from tables==== | ||
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| - | * To create a new column in a given table we must open all the files that will be used to retrieve data from. Click on the Input/Output tab from the library window and grab three **Load Lookup Table** Functors and one **Load Table** placing them on the sketch. Open the **Load Lookup Table** functors and load the files ''1999_production_value.csv'', ''1999_harvested_area.csv'' and ''1999_production.csv'' from the folder ''''Guidebook_Dinamica_5\Database\Database\Tables\''. Next, open **Load Table** and load ''IBGE_crop_information_uptated.csv''. | + | * To create a new column in a given table we must open all the files that will be used to retrieve data from. Click on the Input/Output tab from the library window and grab three **Load Lookup Table** Functors and one **Load Table** placing them on the sketch. Open the **Load Lookup Table** functors and load the files ''1999_production_value.csv'', ''1999_harvested_area.csv'' and ''1999_production.csv'' from the folder ''Guidebook_Dinamica_5\Database\Tables\''. Next, open **Load Table** and load ''IBGE_crop_information_uptated.csv''. |
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