SQL Server Error Code – 21666 cannot specify more than %d column names
In this blog post, you’ll learn more about the SQL Server Error Code 21666 and the error message description that is shown
SQL Server Error Code
21666
SQL Server Error Description for the Code :21666
Cannot specify more than %d column names for the index or primary key because this exceeds the maximum number of columns supported by SQL Server. %d columns were specified.
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