Tag: 10 million
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Post Views: 28 1. An interface request response timeout, because count(*) SQL takes 54 seconds. The amount of data in the table exceeds 10 million. as shown in Figure 1 2. The table field Shipping_Type has an index to add, and its value is only 1 and 2 possibilities. Decide to add the where condition Shipping_Type in (1,2). The query…
