题解 | 电话号码格式校验
电话号码格式校验
https://www.nowcoder.com/practice/2c2453e909c04c29a04c11e9d6b2c769
SELECT * FROM contacts WHERE phone_number REGEXP '^[1-9][0-9]{2}-?[0-9]{3}-?[0-9]{4}$' ORDER BY id ASC;
电话号码格式校验
https://www.nowcoder.com/practice/2c2453e909c04c29a04c11e9d6b2c769
SELECT * FROM contacts WHERE phone_number REGEXP '^[1-9][0-9]{2}-?[0-9]{3}-?[0-9]{4}$' ORDER BY id ASC;
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