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 锁定了所有表格中的行而不仅仅是那些和判定条件匹配的行。 - Cardinality -- The total number of qualifying rows estimated by the optimizer after filtering operations, such as predicate application or aggregation, are applied.
基数（Cardinality） —— 应用筛选操作（比如使用断言应用程序或聚合）之后，优化器估计符合条件的总行数。 返回 total predicate