From 0a77ee618f01a6c298b89f19b3af8ba7607017bd Mon Sep 17 00:00:00 2001 From: GowthamRaj K <43011442+gowthamrajk@users.noreply.github.com> Date: Wed, 28 Jul 2021 17:36:01 +0530 Subject: [PATCH] Update README.md --- README.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/README.md b/README.md index 71f65ca..5f18518 100644 --- a/README.md +++ b/README.md @@ -465,9 +465,7 @@ Following are some of the most commonly used constraints available in SQL − - The NOT operator reverses the meaning of the logical operator with which it is used. Eg: NOT EXISTS, NOT BETWEEN, NOT IN, etc. This is a negate operator. ### OR - The OR operator is used to combine multiple conditions in an SQL statement's WHERE clause. - -10 -IS NULL +### IS NULL The NULL operator is used to compare a value with a NULL value.