如何编写select语句

如何编写select语句

本文介绍了如何编写select语句的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

因为标量变量必须在电子邮件中获得错误



  public  DataSet logindetailsDAl()
{
try
{

SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings [ MyConsString]。的ConnectionString);
con.Open();
SqlCommand cmd = new SqlCommand( SELECT * FROM资源WHERE电子邮件= @电子邮件,密码= @密码和OrganisationID = @ OrganisationID,con);

SqlDataAdapter da = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
da.Fill(ds);
return ds;
}
catch (例外情况)
{
throw ex;
}

}
解决方案



i m getting error as scalar variable must be at email

public DataSet logindetailsDAl()
        {
            try
            {

                SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["MyConsString"].ConnectionString);
                con.Open();
                SqlCommand cmd = new SqlCommand(" SELECT * FROM resource WHERE Email=@Email, Password=@Password and OrganisationID=@OrganisationID", con);

                SqlDataAdapter da = new SqlDataAdapter(cmd);
                DataSet ds = new DataSet();
                da.Fill(ds);
                return ds;
            }
            catch (Exception ex)
            {
                throw ex;
            }

        }
解决方案



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09-14 09:07