CREATE TABLE A ( Accs_num varchar(40) NULL , body varchar(40) NULL , Cookies var...
我向來土法練鋼,遵古法製,沒有奇門遁甲~ select min(gts) AS startts, max(gts) AS endts, min(val)...
https://dbfiddle.uk/?rdbms=mysql_8.0&fiddle=20be485c98da8227418363292f59873a...
我承認臨時抱佛腳,OPEN BOOK學POSTGRESQL請砍小力一點 既然是86400秒內隨意分組,那我就切成100組,以864秒為一組來切 Schema (...