摘要:
stringsql = "update Table1 set name = 'Pudding' where ID = '1'";//未采用SqlParameterSqlConnection conn = newSqlConnection();conn.ConnectionString = "Data Source=.\\SQLExpress;Integrated Security=true;AttachDbFilename=|DataDirectory|\\Database.mdf;User Instance=true"; 阅读全文
摘要:
1.一道SQL语句面试题,关于groupby表内容:2005-05-09胜2005-05-09胜2005-05-09负2005-05-09负2005-05-10胜2005-05-10负2005-05-10负如果要生成下列结果,该如何写sql语句?胜负2005-05-09222005-05-1012------------------------------------------createtable#tmp(rqvarchar(10),shengfunchar(1))insertinto#tmpvalues('2005-05-09','胜')insertint 阅读全文