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The aggregate functions are often used with the GROUP BY clause to calculate an aggregate value for each group e.g., the average value by the group or the sum of values in each group. The following ...
mysql -u root mysql -e "create AGGREGATE FUNCTION minarray RETURNS STRING SONAME 'libudf_arrayfunc.so';" mysql -u root mysql -e "create AGGREGATE FUNCTION maxarray RETURNS STRING SONAME ...
Function is a predefined program in which we pass the parameters and it return a value. there are two types of function create function and predefined functions.create function- like other languages ...
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