摘要: 1.转换大写 UPPER() SELECT UPPER(NAME) FROM dbo.Table_1 --转换大写 2.转换小写 LOWER() SELECT LOWER (NAME) FROM dbo.Table_1 --转换成小写 阅读全文
posted @ 2021-01-21 10:34 倔强的烤马铃薯 阅读(16) 评论(0) 推荐(0)