SELECT *
FROM tsp_sblib_sb
WHERE sls_id >= ((SELECT MAX(sls_id) FROM tsp_sblib_sb)-(SELECT MIN(sls_id) FROM tsp_sblib_sb)) * RAND() + (SELECT MIN(sls_id) FROM tsp_sblib_sb)
LIMIT 2
SELECT *
FROM tsp_sblib_sb
WHERE sls_id >= ((SELECT MAX(sls_id) FROM tsp_sblib_sb)-(SELECT MIN(sls_id) FROM tsp_sblib_sb)) * RAND() + (SELECT MIN(sls_id) FROM tsp_sblib_sb)
LIMIT 2
本文标题:随机几条记录
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