题解 | #查询表总行数#
查询表总行数
https://www.nowcoder.com/practice/c5df013faa764a57aee041f8a043c2c3
SELECT
COUNT(user_id) AS cnt
FROM deliver_record
查询表总行数
https://www.nowcoder.com/practice/c5df013faa764a57aee041f8a043c2c3
SELECT
COUNT(user_id) AS cnt
FROM deliver_record
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