Exemplo n.º 1
0
        /// <summary> Get the count of rows of the table</summary>
        private static int GetRowsCount(Type s)
        {
            int    count     = -1;
            String tableName = StructOpt.GetStructureName(s);
            String sql       = string.Format("SELECT COUNT(*) FROM {0}", tableName);

            try
            {
                if (conn.State == ConnectionState.Closed)
                {
                    conn.Open();
                }
                using (SqliteCommand cmd = new SqliteCommand())
                {
                    cmd.Connection  = PreKeyring.conn;
                    cmd.CommandText = sql;
                    SqliteDataReader reader = cmd.ExecuteReader();
                    reader.Read();
                    count = reader.GetInt32(0);
                    reader.Close();
                }
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                return(-1);
            }
            return(count);
        }
Exemplo n.º 2
0
        private static String SQL_CreateTable(Type s)
        {
            String sql = "CREATE TABLE " + StructOpt.GetStructureName(s) + "(";
            Dictionary <String, int> fields = StructOpt.GetFieldInfo(s);

            Dictionary <String, int> .Enumerator enumerator = fields.GetEnumerator();
            while (enumerator.MoveNext())
            {
                KeyValuePair <String, int> field = enumerator.Current;
                sql += string.Format("{0} varchar({1}),", field.Key, field.Value);
            }
            // this will fail if there are no fields but thats not normally happening
            return(sql.Substring(0, sql.Length - 1) + ")");
        }