Null values in SQL Server - Part 33 Tamil
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SQL Server Tutorial in Tamil : • SQL Server Tutorial in Tamil
SQL Server Concepts in Tamil : • SQL Server Concepts in Tamil
SQL Server Analytic Functions in Tamil : • SQL Server Analytic Functions Tamil
SQL Server Tutorial : • SQL Server Tutorial
SQL Server Concepts : • SQL Server Concepts
SQL Server Analytic Functions : • SQL Server Analytic Functions
A column with a NULL value is a column with no value. If a column in a table is optional, it is possible to insert a new record or update a record without adding a value to this column. Then, the column will be saved with a NULL value.
Explained in Tamil