LDB V3 and 2. INDEX or RANK These two functions provide a unique incremental number for every row or partition assigned in the scope and direction of the table calculation. The return value will be from the third column and it will also be in the same row of the 2 values that will be given.
Index Match is the combination of two function Index function which is used to look up the value not only from a column but from the entire table and Match function is used to carry and fix the position number from where we want to look up the value.
INDEX MATCH UnSorted a simple INDEX MATCH on an unsorted lookup table. The first row index starts at 1. Understanding Tableau Table Calculations using INDEX and SIZE Part 2. SQL Microsoft Power BI Tableau Business Analysis Business Intelligence MySQL Data Analysis Data Modeling Big Data.