9 сент. 2011 г. · I have a table containing latitude and longitude values stored as strings ( VARCHAR ) which I'd like to convert to FLOAT (10,6).

19 февр. 2018 г. · Upgrade you mysql version to 8.0.17 and use CAST(column AS FLOAT). ref: https://dev.mysql.com/doc/refman/8.0/en/cast-functions.html.

22 авг. 2020 г. · I have a table with a string column, but i need convert this column in decimal or float. I tried with cast and convert but doesn't work.

25 янв. 2014 г. · DECIMAL(7,2) means a number with a fixed decimal point, having 7 digits altogether, with 2 of them to the right of the decimal point.

16 апр. 2014 г. · MySQL can cast integers to floats by adding 0.0 : SELECT integer_column + 0.0 AS float_column.

26 февр. 2017 г. · Apparently MySQL's cast function doesn't understand float as a datatype. The fine manual tells you to look at convert for the types and there is no float in ...

17 мая 2012 г. · Try this trick (helps to sort strings as numbers)- SELECT guid, number FROM table ORDER BY number * 1 DESC It will help MySQL to cast string to number.

9 февр. 2016 г. · I am getting ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to ...

30 мар. 2021 г. · I am trying to run a simple report where one of the columns is a float type, but I want to change the result to show a string (I think that is the best way).

4 нояб. 2011 г. · You cannot cast the value in mysql using float type. The type can use following values: BINARY[(N)]; CHAR[(N)]; DATE; DATETIME; DECIMAL[(M[ ...