نیازی به این کارا نیست....
cmd.CommandText="select * from users where username='GoogleA5'";
connection.Open();
SqlDataReader reader=cmd.ExecuteReader();
if(reader.Read())
{
//GoogleA5 exists
}
reader.Close();
connection.Close();
...
موفق باشید/
...
نیازی به این کارا نیست....
cmd.CommandText="select * from users where username='GoogleA5'";
connection.Open();
SqlDataReader reader=cmd.ExecuteReader();
if(reader.Read())
{
//GoogleA5 exists
}
reader.Close();
connection.Close();
...
موفق باشید/
...
Close your eyes, take a deep breath, click your heels three times, and say, "There's no better thing than Inversion of Control and Dependency Injection, generic specialization, the decorator pattern, chains of responsibilities, and extensible software."
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