SQL语句记录总结

 sql语句中使用变量的语法     '"+XXXXXXX+"'

string sql = "select StartTime,EndTime from Table_1 where StartTime<'" +Begin.Value+"'  and EndTime<'"+Over.Value+"'";

猜你喜欢

转载自blog.csdn.net/Qhj_Miracle/article/details/83274475