select * from user order by to_number(dept_id) asc ...
select from student order by to number studentid ...
2017-02-20 23:09 1 31165 推荐指数:
select * from user order by to_number(dept_id) asc ...
格式:TO_CHAR(number,'format_model') 9 -->Represents a number 0 --> Forces a zero to be display ...
select name from c order by to_number(regexp_substr(name,'[0-9]*[0-9]',1)) 转载: https://blog.c ...
<!DOCTYPE html> <html lang="en"> <head> <meta ...
['1','2','3'].map(function(item) { return +item; }); //[1,2,3] 或者 ...
+ 1); mysql将字符串字段转为数字排序或比大小 2017年0 ...
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WITH temp0 AS (SELECT LEVEL lv FROM dual CONNECT BY LEVEL <= 100) SELECT MAX(REPLACE(sys_connect ...