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HimsSoft

PC softWare

1,隔三行取数据

SELECT D.* FROM H_Data_Detail D WHERE 1=1 AND D.DId = '300001|20190806130503' AND (SELECT COUNT() from H_Data_Detail WHERE createDate<=D.createDate)/3< (SELECT COUNT() from H_Data_Detail WHERE createDate<=D.createDate)/3.0;