SQL Server】varchar型、nvarchar型の文字数とバイト(byte)数を取得する
SQL varchar data type deep dive
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SQL varchar data type deep dive
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SQL Server】varchar型、nvarchar型の文字数とバイト(byte)数を取得する
Javarevisited: How many characters allowed on VARCHAR(n) columns in SQL Server? How much memory VARCHAR variable takes in disk?
SQL varchar data type deep dive
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Comparing VARCHAR(max) vs VARCHAR(n) data types in SQL Server
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