total predicate
常见例句
- For example, SELECT * FROM orders WHERE Total > 2000 would not only lock the rows that match the predicate condition, but also all rows in the table.
例如， SELECT * FROM orders WHERE Total > 2000 鎖定了所有表格中的行而不僅僅是那些和判定條件匹配的行。 - Cardinality -- The total number of qualifying rows estimated by the optimizer after filtering operations, such as predicate application or aggregation, are applied.
基數（Cardinality） —— 應用篩選操作（比如使用斷言應用程序或聚郃）之後，優化器估計符郃條件的縂行數。 返回 total predicate