/// <returns></returns>
publicstaticint ExecuteNonQuery(string sql, params SqlParameter[] parameters)
{
if (string.IsNullOrEmpty(sql))
{
using (SqlConnection con = new SqlConnection(connectionString))
{
con.Open();
using (SqlCommand cmd = con.CreateCommand())
{
try{
cmd.CommandText = sql;
cmd.Parameters.AddRange(parameters);
string str = sql;
return cmd.ExecuteNonQuery();
}
catch(Exception ex)
{
throw new Exception(ex.Message);
}
}
}
else
{
return -1;
}
}
/// <summary>
/// 完成查询的结果值
/// </summary>
/// <param name="sql">sql语句</param>
/// <param name="parameters">传入的参数数组</param>
/// <returns></returns>
publicstaticint ExecuteScalar(string sql, params SqlParameter[] parameters)
{
if (string.IsNullOrEmpty(sql))
{
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一包粉里面有六条蛆
真正打海战是不行的