C#通过读取Mysql脚本创建数据库

#region script helper
private bool ExecuteScriptFile(string pathToScriptFile, out string errorMsg)
{
    StreamReader reader = null;
    DbConnection connection = null;

    string strSql;
    string applicationPath = Request.ApplicationPath;
    using (reader = new StreamReader(pathToScriptFile))
    {
    using (connection = new MySqlConnection(GetConnectionString()))
    {
        DbCommand dbCmd = connection.CreateCommand();
        dbCmd.Connection = connection;
        dbCmd.CommandType = CommandType.Text;
        dbCmd.CommandTimeout = ;

        // 考虑到安装脚本可能比较大，将命令超时时间设为6分钟
        connection.Open();

        while (!reader.EndOfStream)
        {
        try
        {
            strSql = NextSqlFromStream(reader);

            if (!string.IsNullOrEmpty(strSql))
            {
            dbCmd.CommandText = strSql.Replace("$VirsualPath$", applicationPath);
            dbCmd.ExecuteNonQuery();
            }
        }
        catch (Exception ex)
        {
            throw new Exception(ex.Message);
        }

        }

        connection.Close();
    }

    reader.Close();
    }

    errorMsg = null;
    return true;
}

private static string NextSqlFromStream(StreamReader reader)
{
    StringBuilder sb = new StringBuilder();
    string lineOfText = reader.ReadLine().Trim();

    while (!reader.EndOfStream && string.Compare(lineOfText, "GO", true, CultureInfo.InvariantCulture) != )
    {
    sb.Append(lineOfText + Environment.NewLine);
    lineOfText = reader.ReadLine();
    }

    // 如果最后一句不是GO,添加最后一句
    if (string.Compare(lineOfText, "GO", true, CultureInfo.InvariantCulture) != )
    sb.Append(lineOfText + Environment.NewLine);

    return sb.ToString();
}
#endregion

        /// <summary>
        /// 执行Sql文件
        /// </summary>
        /// <param name="varFileName">sql文件</param>
        /// <param name="Conn">连接字符串</param>
        /// <returns></returns>
        private bool ExecuteSqlFile(string varFileName, String Conn)
        {
            using (StreamReader reader = new StreamReader(varFileName, System.Text.Encoding.GetEncoding("utf-8")))
            {
                MySqlCommand command;
                MySqlConnection Connection = new MySqlConnection(Conn);
                Connection.Open();
                try
                {
                    string line = "";
                    string l;
                    while (true)
                    {
                        // 如果line被使用，则设为空
                        if (line.EndsWith(";"))
                            line = "";

                        l = reader.ReadLine();

                        // 如果到了最后一行，则退出循环
                        if (l == null) break;
                        // 去除空格
                        l = l.TrimEnd();
                        // 如果是空行，则跳出循环
                        if (l == "") continue;
                        // 如果是注释，则跳出循环
                        if (l.StartsWith("--")) continue;

                        // 行数加1
                        line += l;
                        // 如果不是完整的一条语句，则继续读取
                        if (!line.EndsWith(";")) continue;
                        if (line.StartsWith("/*!"))
                        {
                            continue;
                        }

                        //执行当前行
                        command = new MySqlCommand(line, Connection);
                        command.ExecuteNonQuery();
                    }
                }
                finally
                {
                    Connection.Close();
                }
            }

            return true;
        }

以上两种方法通过测试都可以实现。

第一种：先整个读取mysql脚本，同时执行多个创建

第二种：通过循环，先导入一个表结构及数据后再导入另一个（一个一个获取）