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vlookup in sql and removing duplicates

table A with unique cust id table B with cust_id and a column dealer/direct desired output im trying to vlookup dealer/direct from table B to table A in SQL Conditions: if a customer is dealer i …

Shapiro-Wilk test

In PL/SQL, I want to calculate the Shapiro-Wilk value of my selected data. Apparently, the function DBMS_STAT_FUNCS.normal_dist_fit is able to do it, but it takes a table name as a parameter, and not the result of a select. The values I am working with are numbers, selected after many inner joins. Here is a s…