法雨
Do the order of JOINs make a difference?
Say I have a query like the one below: SELECT t1.id, t1.Name FROM Table1 as t1 --800,000 records INNER JOIN Table2 as t2 --500,000 records[详细]
2022-12-18 03:13 分类:问答
Say I have a query like the one below: SELECT t1.id, t1.Name FROM Table1 as t1 --800,000 records INNER JOIN Table2 as t2 --500,000 records[详细]