Exemplo n.º 1
0
        public QueryBuilder Between(object val1, object val2)
        {
            if (val1 is SqlProxyParameter && val2 is SqlProxyParameter)
            {
                sb.AppendFormat("BETWEEN {0} AND {1} ", (val1 as SqlProxyParameter).ParameterName, (val2 as SqlProxyParameter).ParameterName);
                if (_hasExecuter && scc != null)
                {
                    scc.Parameters.Add((val1 as SqlProxyParameter));
                    scc.Parameters.Add((val2 as SqlProxyParameter));
                }
            }
            else if (val1 is double || val1 is int)
            {
                sb.AppendFormat("BETWEEN {0} AND {1} ", val1, val2);
            }
            else if (val1 is Enum && val2 is Enum)
            {
                var nVal1 = (int)Convert.ChangeType(val1, typeof(int));
                var nVal2 = (int)Convert.ChangeType(val1, typeof(int));
                sb.AppendFormat("BETWEEN {0} AND {1} ", val1, val2);
            }
            else if (val1 is DateTime && val2 is DateTime)
            {
                var dVal1 = (DateTime)Convert.ChangeType(val1, typeof(DateTime));
                var dVal2 = (DateTime)Convert.ChangeType(val2, typeof(DateTime));
                sb.AppendFormat("BETWEEN {0} AND {1} ", $"{SqlProxyDatabaseHelper.ConvertDate(dVal1)}", $"{SqlProxyDatabaseHelper.ConvertDate(dVal2)}");
            }
            else
            {
                sb.AppendFormat("BETWEEN '{0}' AND '{1}' ", val1, val2);
            }

            return(this);
        }
Exemplo n.º 2
0
        public QueryBuilder Is(string operators, object val, string qualified = "")
        {
            if (val is ISqlProviderParameter)
            {
                sb.AppendFormat("{0} {1} ", operators, (val as ISqlProviderParameter).ParameterName);
                if (_hasExecuter && scc != null)
                {
                    scc.Parameters.Add((val as ISqlProviderParameter));
                }
            }
            else if (val is double || val is int)
            {
                sb.AppendFormat("{0} {1} ", operators, val);
            }
            else if (val is bool)
            {
                var bValue = (bool)Convert.ChangeType(val, typeof(bool));
                var bVal   = bValue ? 1 : 0;
                sb.AppendFormat("{0} {1} ", operators, bVal);
            }
            else if (val is Enum)
            {
                var nVal = (int)Convert.ChangeType(val, typeof(int));
                sb.AppendFormat("{0} {1} ", operators, nVal);
            }
            else if (val is DateTime)
            {
                var dVal = (DateTime)Convert.ChangeType(val, typeof(DateTime));
                sb.AppendFormat("{0} {1} ", operators, $"{SqlProxyDatabaseHelper.ConvertDate(dVal)}");
            }
            else if (val is QueryBuilder)
            {
                var qb = val as QueryBuilder;
                sb.AppendFormat("{0} ({1}) ", operators, qb.ToString());
            }
            else if (val is IColumn)
            {
                if (qualified.IsEmpty())
                {
                    sb.AppendFormat("{0} {1} ", operators, DecodeColumn(val));
                }
                else
                {
                    sb.AppendFormat("{0} [{1}].[{2}] ", operators, qualified, (val as IColumn).Name);
                }
            }
            else
            {
                sb.AppendFormat("{0} '{1}' ", operators, val);
            }

            return(this);
        }
Exemplo n.º 3
0
        private string InConcat(string concat, object param)
        {
            if (param is SqlProxyParameter)
            {
                if (_hasExecuter && scc != null)
                {
                    scc.Parameters.Add((param as SqlProxyParameter));
                }

                concat = concat.SeparConcat((param as SqlProxyParameter).ParameterName, ",");
            }
            else if (param is double || param is int)
            {
                concat = concat.SeparConcat(param.ToString(), ",");
            }
            else if (param is Enum)
            {
                var nVal = (int)Convert.ChangeType(param, typeof(int));
                concat = concat.SeparConcat(nVal.ToString(), ",");
            }
            else if (param is DateTime)
            {
                var dVal = (DateTime)Convert.ChangeType(param, typeof(DateTime));
                concat = concat.SeparConcat($"{SqlProxyDatabaseHelper.ConvertDate(dVal)}", ",");
            }
            else if (param is bool)
            {
                var bVal = ((bool)param) ? 1 : 0;
                concat = concat.SeparConcat(bVal.ToString(), ",");
            }
            else if (param is Array)
            {
                foreach (object p in param as Array)
                {
                    concat = InConcat(concat, p);
                }
            }
            else
            {
                concat = concat.SeparConcat($"'{param.ToString()}'", ",");
            }

            return(concat);
        }
Exemplo n.º 4
0
        public QueryBuilder Values(params object[] values)
        {
            var concat = "";

            foreach (object param in values)
            {
                if (param is SqlProxyParameter)
                {
                    if (_hasExecuter && scc != null)
                    {
                        scc.Parameters.Add((param as SqlProxyParameter));
                    }

                    concat = concat.SeparConcat((param as SqlProxyParameter).ParameterName, ",");
                }
                else if (param is double || param is int)
                {
                    concat = concat.SeparConcat(param.ToString(), ",");
                }
                else if (param is Enum)
                {
                    var nVal = (int)Convert.ChangeType(param, typeof(int));
                    concat = concat.SeparConcat(nVal.ToString(), ",");
                }
                else if (param is DateTime)
                {
                    var dVal = (DateTime)Convert.ChangeType(param, typeof(DateTime));
                    concat = concat.SeparConcat(SqlProxyDatabaseHelper.ConvertDate(dVal), ",");
                }
                else
                {
                    concat = concat.SeparConcat($"'{param.ToString()}'", ",");
                }
            }

            sb.AppendFormat("VALUES ( {0} ) ", concat);

            return(this);
        }
Exemplo n.º 5
0
        private string DecodeColumn(object column)
        {
            if (column is IColumn)
            {
                return((column as IColumn).ColumnName(_qualified, qualifiedMap));
            }
            else if (column is QueryBuilder)
            {
                return((column as QueryBuilder).ToString());
            }
            else if (column is string)
            {
                return(column as string);
            }
            else if (column is DateTime)
            {
                var dVal = (DateTime)Convert.ChangeType(column, typeof(DateTime));
                return(SqlProxyDatabaseHelper.ConvertDate(dVal));
            }

            System.Diagnostics.Debug.Assert(false, nameof(DecodeColumn));
            return("");
        }