Use Multiple Connections Between Tables -
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PowerQuery – Filter a table based on another table column or list – and some Filter aha's – Erik Svensen – Blog about Power BI, Power Apps, Power Query
Relate Your Data - Tableau
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Power Pivot Principles: Creating Relationships < Blog | SumProduct are experts in Excel Training: Financial Modelling, Strategic Data Modelling, Model Auditing, Planning & Strategy, Training Courses, Tips & Online Knowledgebase
LOOKUPVALUE – assigning of values from other table without relation (DAX – Power Pivot, Power BI) – Trainings, consultancy, tutorials
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Multiple Relationships Between Tables in DAX - Excelerator BI
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Chris Webb's BI Blog: Bidirectional Relationships And Many-To-Many In The Power BI Designer
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excel - Power pivot many to many relationship between two tables - Stack Overflow
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Relationship in Power BI with Multiple Columns - RADACAD
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Excel: A Pivot Table with Data from Different Worksheets | IMA
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Add a relationship between tables | Analyze Data | Documentation | Learning
