[英]How do i sum up value from multiple rows from one table base on a condition and insert the sum up value to different table in mysql?
嘗試:
INSERT INTO monthly_tbl (NAMES_OF_THE_RESPECTIVE_COLUMNS_COMMA_SEPARATED)
(
SELECT daily_interest_tbl.customerID, SUM(daily_interest_tbl.NAME_OF_THE_VALUE_YOU_WANT_TO_SUM_UP)
FROM daily_interest_tbl
GROUP BY customerID
)
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