Beispiel #1
0
 /// <summary>
 /// Add a subtraction to this operation
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Minus(int value)
 {
     return(Minus(DBConst.Const(value)));
 }
Beispiel #2
0
        protected virtual DBClause DoRead(string element, XmlReader reader, XmlReaderContext context)
        {
            DBClause c = null;

            switch (element)
            {
            case (XmlHelper.Select):
                c = DBSelectQuery.Select();
                break;

            case (XmlHelper.Delete):
                c = DBDeleteQuery.Delete();
                break;

            case (XmlHelper.Update):
                c = DBUpdateQuery.Update();
                break;

            case (XmlHelper.Insert):
                c = DBInsertQuery.InsertInto();
                break;

            case (XmlHelper.Script):
                c = DBQuery.Script();
                break;

            case (XmlHelper.Use):
                c = DBUseQuery.Use();
                break;

            case (XmlHelper.Table):
                c = DBTable.Table();
                break;

            case (XmlHelper.Fields):
                c = DBSelectSet.Select();
                break;

            case (XmlHelper.AField):
                c = DBField.Field();
                break;

            case (XmlHelper.AllFields):
                c = DBField.AllFields();
                break;

            case (XmlHelper.From):
                c = DBTableSet.From();
                break;

            case (XmlHelper.Where):
                c = DBFilterSet.Where();
                break;

            case (XmlHelper.Group):
                c = DBGroupBySet.GroupBy();
                break;

            case (XmlHelper.Order):
                c = DBOrderSet.OrderBy();
                break;

            case (XmlHelper.Assignments):
                c = DBAssignSet.Assign();
                break;

            case (XmlHelper.Values):
                c = DBValueSet.Values();
                break;

            case (XmlHelper.Join):
                c = DBJoin.Join();
                break;

            case (XmlHelper.Function):
                c = DBFunction.Function();
                break;

            case (XmlHelper.Constant):
                c = DBConst.Null();
                break;

            case (XmlHelper.Top):
                c = DBTop.Top();
                break;

            case (XmlHelper.UnaryOp):
                c = DBComparison.Not();
                break;

            case (XmlHelper.Compare):
                c = DBComparison.Compare();
                break;

            case (XmlHelper.Between):
                c = DBComparison.Between();
                break;

            case (XmlHelper.Parameter):
                //parameter is a special case.
                //we add them to akeyed colection if they are not already registered
                //then at the end we set the values at the end
                string  name = reader.GetAttribute(XmlHelper.Name);
                DBParam aparam;
                if (context.Parameters.TryGetParameter(name, out aparam))
                {
                    c = aparam;
                }
                else
                {
                    aparam      = DBParam.Param();
                    aparam.Name = name;
                    context.Parameters.Add(aparam);
                    c = aparam;
                }
                break;

            case (XmlHelper.OrderBy):
                c = DBOrder.OrderBy();
                break;

            case (XmlHelper.Calculation):
                c = DBCalc.Calculate();
                break;

            case (XmlHelper.Aggregate):
                c = DBAggregate.Aggregate();
                break;

            case (XmlHelper.ValueGroup):
                c = DBValueGroup.Empty();
                break;

            case (XmlHelper.BooleanOperator):
                c = DBBooleanOp.Compare();
                break;

            case (XmlHelper.Assign):
                c = DBAssign.Assign();
                break;

            case (XmlHelper.InnerSelect):
                c = DBSubQuery.SubSelect();
                break;

            case (XmlHelper.Multiple):
                c = DBMultiComparisonRef.Many();
                break;

            case (XmlHelper.QueryOptionSet):
                c = new DBQueryHintOptionSet();
                break;

            case (XmlHelper.QueryOption):
                c = DBQueryHintOption.QueryOption();
                break;

            case (XmlHelper.CreateSproc):
                c = DBCreateProcedureQuery.CreateProcedure();
                break;

            case (XmlHelper.Declare):
                c = DBDeclaration.Declare();
                break;

            case (XmlHelper.CreateTable):
                c = DBCreateTableQuery.Table();
                break;

            case (XmlHelper.ColumnDefinition):
                c = DBColumn.Column();
                break;

            case (XmlHelper.PrimaryKey):
                c = DBPrimaryKey.PrimaryKey();
                break;

            case (XmlHelper.ForeignKey):
                c = DBForeignKey.ForeignKey();
                break;

            case (XmlHelper.CreateIndex):
                c = DBCreateIndexQuery.Index();
                break;

            case (XmlHelper.CreateView):
                c = DBCreateViewQuery.CreateView();
                break;

            case (XmlHelper.CreateSequence):
                c = DBCreateSequenceQuery.Sequence();
                break;

            case (XmlHelper.DropTable):
                c = DBDropTableQuery.DropTable();
                break;

            case (XmlHelper.DropIndex):
                c = DBDropIndexQuery.DropIndex();
                break;

            case (XmlHelper.DropView):
                c = DBDropViewQuery.DropView();
                break;

            case (XmlHelper.DropSproc):
                c = DBDropProcedureQuery.DropProcedure();
                break;

            case (XmlHelper.DropSequence):
                c = DBDropSequenceQuery.DropSequence();
                break;

            default:
                throw XmlHelper.CreateException("The XML data could not be deserialized because the element {1} was not recognised. {0}", reader, null, element);
            }

            if (c != null)
            {
                c.ReadXml(reader, context);
            }

            return(c);
        }
Beispiel #3
0
 /// <summary>
 /// Add an addition operation to this clause
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Plus(int value)
 {
     return(Plus(DBConst.Const(value)));
 }
Beispiel #4
0
 /// <summary>
 /// Add an addition operation to this clause
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Plus(double value)
 {
     return(Plus(DBConst.Const(value)));
 }
Beispiel #5
0
 /// <summary>
 /// Adds a division operation to the statement
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Divide(int value)
 {
     return(Divide(DBConst.Const(value)));
 }
Beispiel #6
0
 /// <summary>
 ///  Adds a division operation to the statement
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Divide(double value)
 {
     return(Divide(DBConst.Const(value)));
 }
Beispiel #7
0
 /// <summary>
 /// Add a multipy operation to this clause
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Times(int value)
 {
     return(Times(DBConst.Const(value)));
 }
Beispiel #8
0
 /// <summary>
 /// Add a multiply operation to this clause
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Times(double value)
 {
     return(Times(DBConst.Const(value)));
 }
Beispiel #9
0
 /// <summary>
 /// Add a subtraction operation to this clause
 /// </summary>
 /// <param name="value"></param>
 /// <returns></returns>
 public DBCalc Minus(double value)
 {
     return(Minus(DBConst.Const(value)));
 }
Beispiel #10
0
 /// <summary>
 /// Creates a new Guid typed constant
 /// </summary>
 public static DBConst Guid(string guidstring)
 {
     return(DBConst.Guid(new Guid(guidstring)));
 }
Beispiel #11
0
 /// <summary>
 /// Creates a new DateTime typed constant
 /// </summary>
 public static DBConst DateTime(long ticks)
 {
     return(DBConst.DateTime(new DateTime(ticks)));
 }
Beispiel #12
0
 /// <summary>
 /// Creates a new DateTime typed constant
 /// </summary>
 public static DBConst DateTime(int year, int month, int day, int hour, int min, int sec)
 {
     return(DBConst.DateTime(new DateTime(year, month, day, hour, min, sec)));
 }
Beispiel #13
0
 /// <summary>
 /// Creates a new DateTime typed constant
 /// </summary>
 public static DBConst DateTime(int year, int month, int day)
 {
     return(DBConst.DateTime(new DateTime(year, month, day)));
 }