Aug 08, 2019 · Introduction. In this article I am going to explain how to insert NULL value in SQL. NULL keyword is used to insert NULL value in specific row. We use NULL keyword in INSERT statement at place of value. If a column is define as NOT NULL at the time of table creation then we can't put null value in that column.
Nov 09, 2021 · Here, the keyword NULL(without quotes) is used to represent no data. There are some key points of Null value: NULL value is different from a zero value. A NULL value is used to represent a missing value, but that it usually has one of three different interpretations: The value unknown (value exists but is not known)
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Apr 15, 2022 · INSERT INTO agents (agent_code,agent_name,commission) VALUES ("A001","Jodi",.12) See our Model Database Here is a new document which is a collection of questions with short and simple answers, useful for learning SQL as well as for interviews.