摘要：SQLite 3 select StudentId,StudentName,StudentNO,StudentBirthday,(julianday('now')-julianday(StudentBirthday))/365 as Age from DuStudentList; SELECT (j
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摘要：-- https://dev.mysql.com/doc/refman/8.0/en/charset-database.html show variables like "character_set_%"; CREATE DATABASE `geovindu` CHARACTER SET utf8
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