随笔分类 -  SQL笔记

摘要:http://www.codeproject.com/Questions/56109/Reading-BLOB-in-Sqlite-using-Csharp-NET-CF-3-5-PPC.aspx 阅读全文
posted @ 2010-07-31 10:26 Ryan R 阅读(388) 评论(0) 推荐(0)
摘要:sql server字符串替换函数REPLACE:REPLACE函数将字符串中的子字符串替换为指定字符串。REPLACE (string_expression1, string_expression2, string_expression3) 阅读全文
posted @ 2010-07-29 11:22 Ryan R 阅读(2027) 评论(0) 推荐(0)
摘要:SQL语句对查询结果进行行转列测试数据:codeprice'MCU0-3' 15'MCU0-3' 20'MCU0-3' 22'MCU3-15'17'MCU3-15' 16'MCU3-15' -10'MCU3-15' 50'MCU3-27' 99'MCU3-27' 96'MCU3-27' 54'MCU3-27' 14'MCU3-27' 46'MCU3-27' 86结果:MCU0-3 MCU3-15 ... 阅读全文
posted @ 2010-06-10 23:36 Ryan R 阅读(933) 评论(0) 推荐(0)