MySQL query to get Average value of a column by using avg() along with GROUP BY , in and Having
plus2net.com
MySQL query to get Average value of a column by using avg() along with GROUP BY , in and Having
https://www.plus2net.com/sql_tutorial/sql_avg.phphttps://www.plus2net.com/sql_tutorial/sql_student_dump.phpWe can get average value of a column by using AVG() in MySQL query. SELECT AVG(mark) from STUDENT We can restrict the records to first six number of rows by using WHERE condition. SELECT AVG(mark) from STUDENT WHERE id less than or equal ...
7 sept. 2020
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