You can also perform INSERT, UPDATE, and DELETE operations for relational nicknames, but not for non-relational nicknames.
对于关系昵称，也可以执行INSERT、UPDATE和DELETE操作，但是对于非关系昵称不可以执行这些操作。
Since this is a table operation, tooling generates insert, update, and delete operations automatically.
由于这是一项表操作，因此工具将自动生成insert、update和delete操作。
Write access rules are applied when data is written (INSERT, UPDATE, and DELETE operations) and can be summarized as follows.
当用户写数据时(INSERT UPDATE和DELETE操作)，则应用写访问规则，写访问规则可总结如下。
Given the number of INSERT, UPDATE, and DELETE operations and changes in data distributions, you need to collect the right statistics regularly and with minimum resource consumption.
您需要根据INSERT、UPDATE和DELETE操作的数目和数据分布的变化，在资源消耗尽量少的情况下定期收集正确的统计数据。
The DBMS ensures that the index is always consistent with the data in the table by updating it during INSERT, UPDATE, and DELETE operations.
通过使用INSERT、UPDATE和DELETE操作对索引进行更新，DBMS能够确保索引始终与表数据一致。
They can guard against malicious or incorrect INSERT, UPDATE and DELETE operations and enforce other restrictions that are more complex than those defined with CHECK constraints.
触发器可以预防恶意或错误的INSERT、UPDATE和DELETE操作，并强制执行比CHECK约束中定义的限制更复杂的限制。
They can guard against malicious or incorrect INSERT, UPDATE and DELETE operations and enforce other restrictions that are more complex than those defined with CHECK constraints.
触发器可以预防恶意或错误的INSERT、UPDATE和DELETE操作，并强制执行比CHECK约束中定义的限制更复杂的限制。
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