-- ISNULL() function replaces NULL with a specified value. -- The ISNULL() function returns the replacement if the expression evaluates to NULL. -- Before returning a value, it implicitly converts the ...
The ISNULL function in Google BigQuery is used to check if a value is null. It returns true if a value is null and false if a value is not null. The code above checks if the value of the column ...
I've been in an argument with one of our devs that took an update statement with an inner join and made it a left join (because inner was missing some records somehow in the left table - tableB in ...
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