ExecuteNonQuery()方法

using (var conn = new SqlConnection(connectionString))
using (var cmd = new SqlCommand())
{
cmd.Connection = conn;

// SQL参数生成
string DataRepeatChecksql = "SELECT * FROM dbo.Used Where OtherID = @OtherID";
SqlParameter[] ps = {
new SqlParameter("@OtherID","dwada"), //usedInfodataOtherID
};
// 查询结果大于等于1
int issss= SqlHelper.ExecuteNonQuery(DataRepeatChecksql, ps);
System.Diagnostics.Debug.WriteLine("wwwww: "+usedInfodataOtherID);
System.Diagnostics.Debug.WriteLine(issss);
if (issss >= 1)
{
// 登录过时，判断结果=1
DataRepeatCheckResult = 1;
}
}