What are the virtual tables available during the execution of the database trigger?

What are the virtual tables available during the execution of the database trigger?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, pl-sql, topic-specific, oracle, database

参考答案摘要

The THEN and NOW tables are the virtual tables that are available during the database trigger execution. The table columns are referred to as THEN.column and NOW.column respectively. Only the NOW.colu...

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