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Null in C and Null in Oracle

Null in C and Null in Oracle# Database - 数据库

y*i2002-11-14 08:11

1 楼

What's the difference?
I know that Null is Oracle means no set value and it's not comparable.
Null==Null in Oracle doesn't make sense.
While how different is it compared to Null in C?

h*n2002-11-14 08:11

2 楼

NULL is defined as 0 in C/C++

【在 y****i 的大作中提到】

: What's the difference?
: I know that Null is Oracle means no set value and it's not comparable.
: Null==Null in Oracle doesn't make sense.
: While how different is it compared to Null in C?