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What is ISNULL Function and What are Limitations of ISNULL Function - TSQL Tutorial
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What is ISNull and Limitations of ISNull Function in SQL Server - TSQL Tutorial
IsNull() is TSQL Function that we use to replace the Null value with desired value. We create different columns by using different data types in a table and often we define them to accept Null value. While we select the data from table/s for different purposes such as reports or in applications, we want to replace these Null values with some values as required.
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IsNull() is TSQL Function that we use to replace the Null value with desired value. We create different columns by using different data types in a table and often we define them to accept Null value. While we select the data from table/s for different purposes such as reports or in applications, we want to replace these Null values with some values as required.
Blog post link with script for the video
What is ISNULL Function and What are Limitations of ISNULL Function - TSQL Tutorial
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