Example and Notes
Use this SQL Server example as a starting point for development, troubleshooting, reporting, or maintenance work. Review it against your schema, data volume, permissions, and SQL Server version before using it in production.
The builtin ASCII function returns the ASCII code value of the leftmost character of a string value. The code below will show you how to run the ASCII function.
Select ASCII('t')
Select ASCII('e')
Select ASCII('s')
Select ASCII('t')
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