Пример #1
0
        private string BuildInsertOrUpdateQuery()
        {
            for (int i = 0; i < _items.Count; ++i)
            {
                bool notEmpty = false;

                SqlItem item = _items[i];

                StringBuilder tableNames   = new StringBuilder(1024);
                StringBuilder tableValues  = new StringBuilder(1024);
                StringBuilder tableUpdates = new StringBuilder(1024);

                tableNames.AppendFormat("INSERT INTO `{0}` ({1}, ", _tableName, _keyName);
                tableValues.AppendFormat(") VALUES ({0}, ", item.Key);
                tableUpdates.AppendFormat(") ON DUPLICATE KEY UPDATE ");
                for (int j = 0; j < item.Count; ++j)
                {
                    if (!AllowNullValue && string.IsNullOrWhiteSpace(item[j]))
                    {
                        continue;
                    }

                    tableNames.AppendFormat(NumberFormatInfo.InvariantInfo, "{0}, ", _fields[j]);
                    tableValues.AppendFormat(NumberFormatInfo.InvariantInfo, "'{0}', ", item[j].Replace("'", "''"));
                    tableUpdates.AppendFormat(NumberFormatInfo.InvariantInfo, "{0} = VALUES({1}), ", _fields[j], _fields[j]);
                    notEmpty = true;
                }

                if (notEmpty)
                {
                    tableNames.Remove(tableNames.Length - 2, 2);
                    tableValues.Remove(tableValues.Length - 2, 2);
                    tableUpdates.Remove(tableUpdates.Length - 2, 2);

                    tableNames.Append(tableValues);
                    tableNames.Append(tableUpdates);
                    tableNames.Append(";").AppendLine();

                    _content.Append(tableNames.ToString());
                }
            }

            return(_content.ToString());
        }
Пример #2
0
        private string BuildReplaceInsertQuery()
        {
            if (QueryType == SqlQueryType.DeleteInsert)
            {
                List <object> alreadyDoneEntry = new List <object>();

                foreach (SqlItem item in _items)
                {
                    if (alreadyDoneEntry.Contains(item.Key))
                    {
                        continue;
                    }

                    _content.AppendFormat("DELETE FROM `{0}` WHERE `{1}` = '{2}';", _tableName, _keyName, item.Key).AppendLine();
                    alreadyDoneEntry.Add(item.Key);
                }
            }

            switch (QueryType)
            {
            case SqlQueryType.Insert:
            case SqlQueryType.DeleteInsert:
                _content.AppendFormat("INSERT INTO `{0}`", _tableName);
                break;

            case SqlQueryType.InsertIgnore:
                _content.AppendFormat("INSERT IGNORE INTO `{0}`", _tableName);
                break;

            case SqlQueryType.Replace:
                _content.AppendFormat("REPLACE INTO `{0}`", _tableName);
                break;
            }

            if (!WriteWithoutHeader)
            {
                _content.AppendFormat(" (`{0}`, ", _keyName);

                for (int i = 0; i < _fields.Count; ++i)
                {
                    _content.AppendFormat("`{0}`, ", _fields[i]);
                }

                _content.Remove(_content.Length - 2, 2);
                _content.Append(")");
            }
            _content.AppendLine(" VALUES");

            for (int i = 0; i < _items.Count; ++i)
            {
                SqlItem item = _items[i];

                _content.AppendFormat("('{0}', ", item.Key);
                for (int j = 0; j < item.Count; ++j)
                {
                    _content.AppendFormat(NumberFormatInfo.InvariantInfo, "'{0}', ", item[j]);
                }
                _content.Remove(_content.Length - 2, 2);
                _content.AppendFormat("){0}", i < _items.Count - 1 ? "," : ";").AppendLine();
            }

            return(_content + Environment.NewLine);
        }
Пример #3
0
        private void BuildReplaceInsertQuery(StringBuilder content)
        {
            int objectCount = 0;

            if (_hasPreparedQueries)
            {
                foreach (object key in _sortedDictionary.Keys)
                {
                    if (!_querys.ContainsKey(key))
                    {
                        continue;
                    }

                    foreach (string query in _querys[key])
                    {
                        if (!string.IsNullOrEmpty(query))
                        {
                            content.AppendLine(query);
                        }
                    }
                }
                content.AppendLine();
            }

            if (BuilderSettings.AppendDeleteQuery)
            {
                content.AppendFormat("DELETE FROM `{0}` WHERE `{1}` IN (", _tableName, _keyName);
                foreach (object key in _sortedDictionary.Keys)
                {
                    content.AppendFormat("{0}{1}", key, (objectCount++ < _sortedDictionary.Count - 1) ? ", " : ");");
                }
                content.AppendLine().AppendLine();
            }

            switch (BuilderSettings.QueryType)
            {
            case SqlQueryType.Insert:
                content.AppendFormat("INSERT INTO `{0}`", _tableName);
                break;

            case SqlQueryType.InsertIgnore:
                content.AppendFormat("INSERT IGNORE INTO `{0}`", _tableName);
                break;

            case SqlQueryType.Replace:
                content.AppendFormat("REPLACE INTO `{0}`", _tableName);
                break;
            }

            if (!BuilderSettings.WriteWithoutHeader)
            {
                content.AppendFormat(" (`{0}`, ", _keyName);

                for (int i = 0; i < _itemCount; ++i)
                {
                    content.AppendFormat("`{0}`{1}", _tableFields[i], (i < _itemCount - 1) ? ", " : ")");
                }
            }
            content.AppendLine(" VALUES");

            objectCount = 0;

            foreach (KeyValuePair <object, List <SqlItem> > kvp in _sortedDictionary)
            {
                object         key   = kvp.Key;
                List <SqlItem> items = kvp.Value;

                for (int i = 0; i < items.Count; ++i)
                {
                    SqlItem item = items[i];

                    content.AppendFormat("({0}, ", key);
                    for (int j = 0; j < _itemCount; ++j)
                    {
                        content.AppendFormat(NumberFormatInfo.InvariantInfo, "{0}{1}", item[j], (j < _itemCount - 1) ? ", " : string.Empty);
                    }

                    content.AppendFormat("){0}", objectCount++ < _sortedDictionary.Count - 1 ? "," : ";").AppendLine();
                }
            }
        }
Пример #4
0
 /// <summary>
 /// Flush <see cref="Sql.SqlBuilder"/>
 /// </summary>
 public void Flush()
 {
     _items[_key].Add(_sqlItem);
     _sqlItem = new SqlItem(_itemCount);
 }
Пример #5
0
        /// <summary>
        /// Setup <see cref="Sql.SqlBuilder"/>
        /// </summary>
        /// <param name="tableName">Table name (like creature_template, creature etc.)</param>
        /// <param name="key">Key name from table</param>
        /// <param name="fields">Sequance</param>
        /// <param name="hasPreparedQueries">Value indicating whether to create a query storage/param>
        /// <param name="count">A specified mumber of contiguous elements from the start of a sequance</param>
        public void Setup(string tableName, string key, bool hasPreparedQueries, string[] fields, int count)
        {
            if (string.IsNullOrEmpty(tableName))
                throw new ArgumentNullException("tableName");

            if (string.IsNullOrEmpty(key))
                throw new ArgumentNullException("key");

            if (fields == null)
                throw new ArgumentNullException("fields");

            if (count == -1)
                throw new ArgumentOutOfRangeException("count");

            _keyName = key;
            _tableName = tableName;

            _tableFields = fields;

            _itemCount = count;
            _sqlItem = new SqlItem(_itemCount);

            if ((_hasPreparedQueries = hasPreparedQueries))
                _querys = new Dictionary<object, List<string>>(1024);
        }
Пример #6
0
 /// <summary>
 /// Flush <see cref="Sql.SqlBuilder"/>
 /// </summary>
 public void Flush()
 {
     _items[_key].Add(_sqlItem);
     _sqlItem = new SqlItem(_itemCount);
 }