仅从字符串返回数字

Question

如何仅返回Google大查询中字符串中的数字，例如：

我尝试了REGEXP_EXTRACT但没有结果。

'你好1234你好' - ＆gt; 1234

由于 爱丽儿

Answer 1

SELECT 
  txt, 
  REGEXP_REPLACE(txt, r'\D', '') AS all_numbers_together,
  REGEXP_REPLACE(REGEXP_REPLACE(txt, r'\D', 'x'), r'x+', ' ') AS all_numbers_separated
FROM
(SELECT 'hello 1234 hello' AS txt),
(SELECT '111 hello 1234 hello 222' AS txt)