help1402

It's UWAweek 47

help1402

This forum is provided to promote discussion amongst students enrolled in CITS1402 Relational Database Management Systems.

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UWA week 32 (2nd semester, week 3) ↓

Worksheet 1 question 2 (both)

9:01pm Mon 5th Aug, Jichunyang L.

Hi,

In SQLite3, = is used to compare a column to a specific number or string. However, NULL is not a string in SQLite3.

If you wang to handle NULL, you should use IS NULL and IS NOT NULL.

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