在MySQL中,可以使用CAST()函数将数字转换为字符。
CAST()
例如,将数字列num转换为字符列str:
num
str
SELECT CAST(num AS CHAR) AS str FROM table_name;
另外,也可以使用CONVERT()函数将数字转换为字符:
CONVERT()
SELECT CONVERT(num, CHAR) AS str FROM table_name;