Is it possible to declare column which has the number data type and its scale larger than the precision? For example defining columns like: column name NUMBER (10,100), column name NUMBER (10,-84)

Is it possible to declare column which has the number data type and its scale larger than the precision? For example defining columns like: column name NUMBER (10,100), column name NUMBER (10,-84)

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: hard

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

参考答案摘要

Yes, these type of declarations are possible. Number (9, 12) indicates that there are 12 digits after decimal point. But since the maximum precision is 9, the rest are 0 padded like 0.000999999999. Nu...

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