Method for C to query the SqlServer database and return a single value
- 2021-07-01 08:07:45
- OfStack
This article illustrates how C # queries an SqlServer database and returns a single value. Share it for your reference. The specific implementation method is as follows:
static public string GetSqlAsString(string sqlText, SqlParameter[] sqlParameters, string databaseConnectionString) {
string result = "";
SqlDataReader reader;
SqlConnection connection = new SqlConnection(databaseConnectionString);
using (connection) {
SqlCommand sqlcommand = connection.CreateCommand();
sqlcommand.CommandText = sqlText;
if (sqlParameters != null) {
sqlcommand.Parameters.AddRange(sqlParameters);
}
connection.Open();
reader = sqlcommand.ExecuteReader();
if (reader != null)
if (reader.Read()) {
result = reader.GetString(0);
}
}
return result;
}
I hope this article is helpful to everyone's C # programming.