2024年3月9日

摘要： https://blog.csdn.net/weixin_45488228/article/details/104480537 SELECT case when abitmap=0 then '零' when abitmap=1 then '壹' else '贰' end as bitmap fro 阅读全文

摘要： https://deepinout.com/sqlite/sqlite-questions/267_sqlite_convert_text_to_numbers_in_sqlite.html 阅读全文

摘要： select id,REPLACE(username, '3322', 'aaa') from userinfo 阅读全文