While this particular example might not be considered severe, other more malicious code could be added, especially DELETE or UPDATE statements that modify tables.
虽然这个特例的后果可能并不太严重,但完全有可能添加更恶意的代码,尤其是会修改表的DELETE或update语句。
Since those triggered actions are typically one or more insert, UPDATE, or DELETE statements, the overhead of triggers can be substantial in a mass insert operation.
由于那些被触发的动作通常是一条或多条insert、UPDATE或delete语句,因此,在数据量很大的insert中,触发器的开销会很大。
In most cases, well-suited SQL statements are very simple SELECT statements that reference only a single table or are INSERT, UPDATE, and DELETE (UID) operations that are executed many times.
在大多数情况下,非常适合使用参数标记的sql语句要么是非常简单的SELECT语句(只引用一个表),要么是被多次执行的INSERT、UPDATE和DELETE (uid)操作。
This article introduces the SQL DELETE and UPDATE statements, which you can use to selectively delete or modify existing data in an Apache Derby database.
本文介绍SQLDELETE和UPDATE语句,您可以使用它们有选择地删除或修改ApacheDerby 数据库中的现有数据。
These re-usable data adapters can have select, update, insert, and delete commands that are either SQL statements or stored procedure calls.
这些可重用数据适配器可以拥有select、update、insert和delete命令,它们或者是sql语句,或者是存储过程调用。
In theory, you can perform select, insert, update, or delete statements against a table that is not yet redistributed in the database partition group.
理论上讲,可以在数据库分区组中尚未重分发的表上执行select、insert、update或delete语句。
Direct modification of grant tables using statements such as INSERT, UPDATE, or DELETE is discouraged and done at your own risk.
不鼓励使用诸如INSERT,UPDATE或DELETE之类的语句直接修改授权表及风险自己承担。
Direct modification of grant tables using statements such as INSERT, UPDATE, or DELETE is discouraged and done at your own risk.
不鼓励使用诸如INSERT,UPDATE或DELETE之类的语句直接修改授权表及风险自己承担。
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