コード例 #1
0
        public static string ConvertToSqlFormat(object ob, bool wrapStringWithSingleQuote, bool escapeStringSequence, MySqlColumn col, BlobDataExportMode blobExportMode)
        {
            StringBuilder sb = new StringBuilder();

            if (ob == null || ob is System.DBNull)
            {
                sb.AppendFormat("NULL");
            }
            else if (ob is System.String)
            {
                string str = (string)ob;

                if (escapeStringSequence)
                {
                    str = QueryExpress.EscapeStringSequence(str);
                }

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }

                sb.Append(str);

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }
            }
            else if (ob is System.Boolean)
            {
                sb.AppendFormat(Convert.ToInt32(ob).ToString());
            }
            else if (ob is System.Byte[])
            {
                if (((byte[])ob).Length == 0)
                {
                    if (wrapStringWithSingleQuote)
                    {
                        return("''");
                    }
                    else
                    {
                        return("");
                    }
                }
                else
                {
                    if (blobExportMode == BlobDataExportMode.HexString)
                    {
                        sb.AppendFormat(CryptoExpress.ConvertByteArrayToHexString((byte[])ob));
                    }
                    else if (blobExportMode == BlobDataExportMode.BinaryChar)
                    {
                        if (wrapStringWithSingleQuote)
                        {
                            sb.Append("'");
                        }

                        foreach (byte b in ((byte[])ob))
                        {
                            char ch = (char)b;
                            escape_string(sb, ch);
                        }

                        if (wrapStringWithSingleQuote)
                        {
                            sb.Append("'");
                        }
                    }
                }
            }
            else if (ob is short)
            {
                sb.AppendFormat(((short)ob).ToString(_numberFormatInfo));
            }
            else if (ob is int)
            {
                sb.AppendFormat(((int)ob).ToString(_numberFormatInfo));
            }
            else if (ob is long)
            {
                sb.AppendFormat(((long)ob).ToString(_numberFormatInfo));
            }
            else if (ob is ushort)
            {
                sb.AppendFormat(((ushort)ob).ToString(_numberFormatInfo));
            }
            else if (ob is uint)
            {
                sb.AppendFormat(((uint)ob).ToString(_numberFormatInfo));
            }
            else if (ob is ulong)
            {
                sb.AppendFormat(((ulong)ob).ToString(_numberFormatInfo));
            }
            else if (ob is double)
            {
                sb.AppendFormat(((double)ob).ToString(_numberFormatInfo));
            }
            else if (ob is decimal)
            {
                sb.AppendFormat(((decimal)ob).ToString(_numberFormatInfo));
            }
            else if (ob is float)
            {
                sb.AppendFormat(((float)ob).ToString(_numberFormatInfo));
            }
            else if (ob is byte)
            {
                sb.AppendFormat(((byte)ob).ToString(_numberFormatInfo));
            }
            else if (ob is sbyte)
            {
                sb.AppendFormat(((sbyte)ob).ToString(_numberFormatInfo));
            }
            else if (ob is TimeSpan)
            {
                TimeSpan ts = (TimeSpan)ob;

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }

                sb.AppendFormat(((int)ts.TotalHours).ToString().PadLeft(2, '0'));
                sb.AppendFormat(":");
                sb.AppendFormat(ts.Duration().Minutes.ToString().PadLeft(2, '0'));
                sb.AppendFormat(":");
                sb.AppendFormat(ts.Duration().Seconds.ToString().PadLeft(2, '0'));

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }
            }
            else if (ob is System.DateTime)
            {
                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }

                sb.AppendFormat(((DateTime)ob).ToString("yyyy-MM-dd HH:mm:ss", _dateFormatInfo));

                if (col.TimeFractionLength > 0)
                {
                    sb.Append(".");
                    string _microsecond = ((DateTime)ob).ToString("".PadLeft(col.TimeFractionLength, 'f'));
                    sb.Append(_microsecond);
                }

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }
            }
            else if (ob is MySql.Data.Types.MySqlDateTime)
            {
                MySql.Data.Types.MySqlDateTime mdt = (MySql.Data.Types.MySqlDateTime)ob;

                if (mdt.IsNull)
                {
                    sb.AppendFormat("NULL");
                }
                else
                {
                    if (mdt.IsValidDateTime)
                    {
                        DateTime dtime = mdt.Value;

                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }

                        if (col.MySqlDataType == "datetime")
                        {
                            sb.AppendFormat(dtime.ToString("yyyy-MM-dd HH:mm:ss", _dateFormatInfo));
                        }
                        else if (col.MySqlDataType == "date")
                        {
                            sb.AppendFormat(dtime.ToString("yyyy-MM-dd", _dateFormatInfo));
                        }
                        else if (col.MySqlDataType == "time")
                        {
                            sb.AppendFormat("{0}:{1}:{2}", mdt.Hour, mdt.Minute, mdt.Second);
                        }
                        //sb.AppendFormat(dtime.ToString("HH:mm:ss", _dateFormatInfo));
                        else
                        {
                            sb.AppendFormat(dtime.ToString("yyyy-MM-dd HH:mm:ss", _dateFormatInfo));
                        }

                        if (col.TimeFractionLength > 0)
                        {
                            sb.Append(".");
                            sb.Append(((MySql.Data.Types.MySqlDateTime)ob).Microsecond.ToString().PadLeft(col.TimeFractionLength, '0'));
                        }

                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }
                    }
                    else
                    {
                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }

                        if (col.MySqlDataType == "datetime")
                        {
                            sb.AppendFormat("0000-00-00 00:00:00");
                        }
                        else if (col.MySqlDataType == "date")
                        {
                            sb.AppendFormat("0000-00-00");
                        }
                        else if (col.MySqlDataType == "time")
                        {
                            sb.AppendFormat("00:00:00");
                        }
                        else
                        {
                            sb.AppendFormat("0000-00-00 00:00:00");
                        }

                        if (col.TimeFractionLength > 0)
                        {
                            sb.Append(".".PadRight(col.TimeFractionLength, '0'));
                        }

                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }
                    }
                }
            }
            else if (ob is System.Guid)
            {
                if (col.MySqlDataType == "binary(16)")
                {
                    sb.Append(CryptoExpress.ConvertByteArrayToHexString(((Guid)ob).ToByteArray()));
                }
                else if (col.MySqlDataType == "char(36)")
                {
                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }

                    sb.Append(ob);

                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }
                }
                else
                {
                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }

                    sb.Append(ob);

                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }
                }
            }
            else
            {
                throw new Exception("Unhandled data type. Current processing data type: " + ob.GetType().ToString() + ". Please report this bug with this message to the development team.");
            }
            return(sb.ToString());
        }
コード例 #2
0
        public static string ConvertToSqlFormat(MySqlDataReader rdr, int colIndex, bool wrapStringWithSingleQuote, bool escapeStringSequence, MySqlColumn col)
        {
            object ob = rdr[colIndex];

            StringBuilder sb = new StringBuilder();

            if (ob == null || ob is System.DBNull)
            {
                sb.AppendFormat("NULL");
            }
            else if (ob is System.String)
            {
                string str = (string)ob;

                if (escapeStringSequence)
                {
                    str = QueryExpress.EscapeStringSequence(str);
                }

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }

                sb.Append(str);

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }
            }
            else if (ob is System.Boolean)
            {
                sb.AppendFormat(Convert.ToInt32(ob).ToString());
            }
            else if (ob is System.Byte[])
            {
                if (((byte[])ob).Length == 0)
                {
                    if (wrapStringWithSingleQuote)
                    {
                        return("''");
                    }
                    else
                    {
                        return("");
                    }
                }
                else
                {
                    sb.AppendFormat(CryptoExpress.ConvertByteArrayToHexString((byte[])ob));
                }
            }
            else if (ob is short)
            {
                sb.AppendFormat(((short)ob).ToString(_numberFormatInfo));
            }
            else if (ob is int)
            {
                sb.AppendFormat(((int)ob).ToString(_numberFormatInfo));
            }
            else if (ob is long)
            {
                sb.AppendFormat(((long)ob).ToString(_numberFormatInfo));
            }
            else if (ob is ushort)
            {
                sb.AppendFormat(((ushort)ob).ToString(_numberFormatInfo));
            }
            else if (ob is uint)
            {
                sb.AppendFormat(((uint)ob).ToString(_numberFormatInfo));
            }
            else if (ob is ulong)
            {
                sb.AppendFormat(((ulong)ob).ToString(_numberFormatInfo));
            }
            else if (ob is double)
            {
                sb.AppendFormat(((double)ob).ToString(_numberFormatInfo));
            }
            else if (ob is decimal)
            {
                sb.AppendFormat(((decimal)ob).ToString(_numberFormatInfo));
            }
            else if (ob is float)
            {
                sb.AppendFormat(((float)ob).ToString(_numberFormatInfo));
            }
            else if (ob is byte)
            {
                sb.AppendFormat(((byte)ob).ToString(_numberFormatInfo));
            }
            else if (ob is sbyte)
            {
                sb.AppendFormat(((sbyte)ob).ToString(_numberFormatInfo));
            }
            else if (ob is TimeSpan)
            {
                TimeSpan ts = (TimeSpan)ob;

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }

                sb.AppendFormat(ts.Hours.ToString().PadLeft(2, '0'));
                sb.AppendFormat(":");
                sb.AppendFormat(ts.Minutes.ToString().PadLeft(2, '0'));
                sb.AppendFormat(":");
                sb.AppendFormat(ts.Seconds.ToString().PadLeft(2, '0'));

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }
            }
            else if (ob is System.DateTime)
            {
                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }

                sb.AppendFormat(((DateTime)ob).ToString("yyyy-MM-dd HH:mm:ss", _dateFormatInfo));

                if (col.TimeFractionLength > 0)
                {
                    sb.Append(".");
                    string _microsecond = rdr.GetMySqlDateTime(colIndex).Millisecond.ToString();
                    if (_microsecond.Length < col.TimeFractionLength)
                    {
                        _microsecond = _microsecond.PadLeft(col.TimeFractionLength, '0');
                    }
                    else if (_microsecond.Length > col.TimeFractionLength)
                    {
                        _microsecond = _microsecond.Substring(0, col.TimeFractionLength);
                    }
                    sb.Append(_microsecond.ToString().PadLeft(col.TimeFractionLength, '0'));
                }

                if (wrapStringWithSingleQuote)
                {
                    sb.AppendFormat("'");
                }
            }
            else if (ob is MySql.Data.Types.MySqlDateTime)
            {
                MySql.Data.Types.MySqlDateTime mdt = (MySql.Data.Types.MySqlDateTime)ob;

                if (mdt.IsNull)
                {
                    sb.AppendFormat("NULL");
                }
                else
                {
                    if (mdt.IsValidDateTime)
                    {
                        DateTime dtime = mdt.Value;

                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }

                        if (col.MySqlDataType == "datetime")
                        {
                            sb.AppendFormat(dtime.ToString("yyyy-MM-dd HH:mm:ss", _dateFormatInfo));
                        }
                        else if (col.MySqlDataType == "date")
                        {
                            sb.AppendFormat(dtime.ToString("yyyy-MM-dd", _dateFormatInfo));
                        }
                        else if (col.MySqlDataType == "time")
                        {
                            sb.AppendFormat(dtime.ToString("HH:mm:ss", _dateFormatInfo));
                        }
                        else
                        {
                            sb.AppendFormat(dtime.ToString("yyyy-MM-dd HH:mm:ss", _dateFormatInfo));
                        }

                        if (col.TimeFractionLength > 0)
                        {
                            sb.Append(".");
                            sb.Append(((MySql.Data.Types.MySqlDateTime)ob).Millisecond.ToString().PadLeft(col.TimeFractionLength, '0'));
                        }

                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }
                    }
                    else
                    {
                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }

                        if (col.MySqlDataType == "datetime")
                        {
                            sb.AppendFormat("0000-00-00 00:00:00");
                        }
                        else if (col.MySqlDataType == "date")
                        {
                            sb.AppendFormat("0000-00-00");
                        }
                        else if (col.MySqlDataType == "time")
                        {
                            sb.AppendFormat("00:00:00");
                        }
                        else
                        {
                            sb.AppendFormat("0000-00-00 00:00:00");
                        }

                        if (col.TimeFractionLength > 0)
                        {
                            sb.Append(".".PadRight(col.TimeFractionLength, '0'));
                        }

                        if (wrapStringWithSingleQuote)
                        {
                            sb.AppendFormat("'");
                        }
                    }
                }
            }
            else if (ob is System.Guid)
            {
                if (col.MySqlDataType == "binary(16)")
                {
                    sb.Append(CryptoExpress.ConvertByteArrayToHexString(((Guid)ob).ToByteArray()));
                }
                else if (col.MySqlDataType == "char(36)")
                {
                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }

                    sb.Append(ob);

                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }
                }
                else
                {
                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }

                    sb.Append(ob);

                    if (wrapStringWithSingleQuote)
                    {
                        sb.AppendFormat("'");
                    }
                }
            }
            else
            {
                throw new Exception("Unhandled data type. Current processing data type: " + ob.GetType().ToString() + ". Please report this bug with this message to the development team.");
            }
            return(sb.ToString());
        }
コード例 #3
0
        Dictionary <string, string> Export_RearrangeTableOrderForForeignKey(Dictionary <string, string> dic1)
        {
            System.Data.DataTable dtForeignKeyTables = QueryExpress.GetTable(Command, string.Format("select table_name, referenced_table_name from information_schema.key_column_usage where constraint_schema='{0}' and referenced_table_name IS NOT NULL;", QueryExpress.EscapeStringSequence(_database.Name)));
            if (dtForeignKeyTables.Rows.Count == 0)
            {
                return(dic1);
            }

            Dictionary <string, string> dic2 = new Dictionary <string, string>();

            bool requireLoop = true;

            while (requireLoop)
            {
                requireLoop = false;

                foreach (var kv in dic1)
                {
                    if (dic2.ContainsKey(kv.Key))
                    {
                        continue;
                    }

                    bool handledInForeignKeySearch = false;

                    for (int i = 0; i < dtForeignKeyTables.Rows.Count; i++)
                    {
                        string _tb_name    = dtForeignKeyTables.Rows[i]["table_name"] + "";
                        string _fk_tb_name = dtForeignKeyTables.Rows[i]["referenced_table_name"] + "";

                        if (kv.Key == _tb_name)
                        {
                            handledInForeignKeySearch = true;

                            if (dic2.ContainsKey(_fk_tb_name))
                            {
                                dic2[kv.Key] = kv.Value;
                                requireLoop  = true;
                            }

                            continue;
                        }
                    }

                    if (!handledInForeignKeySearch)
                    {
                        dic2[kv.Key] = kv.Value;
                        requireLoop  = true;
                    }
                }
            }

            return(dic2);
        }