unote 書けば書くほどに

bat&SQL

■バッチスクリプト:差分コピー
@echo off
set "source=\\10.88.99.99"
set "destination=C:\test\back"

robocopy "%source%" "%destination%" /E /ZB /COPY:DAT /MIR

■NOT NULLを取り出すSQL
SELECT * FROM users
WHERE email IS NOT NULL;