Korean IT Survival Guide on Codeslog https://www.codeslog.com/en/series/korean-it-survival-guide/ Recent content in Korean IT Survival Guide on Codeslog Codeslog https://www.codeslog.com/images/default-cover.png?v=20260114T1436 https://www.codeslog.com/images/default-cover.png?v=20260114T1436 Hugo -- 0.150.0 en-US Mon, 20 Apr 2026 00:42:48 +0900 Why Does Copy-Pasting from HWP Cause '?' in MSSQL — VARCHAR vs NVARCHAR Explained https://www.codeslog.com/en/posts/mssql-varchar-nvarchar-unicode/ Mon, 20 Apr 2026 00:42:48 +0900 https://www.codeslog.com/en/posts/mssql-varchar-nvarchar-unicode/ Special characters from HWP turning into '?' in MSSQL? Learn why VARCHAR breaks on Korean documents, how code pages work, and how to fix it with NVARCHAR and the N prefix.