/// <summary>
///
/// </summary>
/// <param name="Left">左侧运算</param>
/// <param name="Right">右侧运算</param>
/// <param name="op">运算规则</param>
public OperationAttribute(object Left, object Right, Operation op)
{
this.Left = ExpressAttrCommon.getExpressAttr(Left);
this.Right = ExpressAttrCommon.getExpressAttr(Right);
this.op = op;
}
public ChildTableAttribute(string TableName, object ChildName)
{
this.ColName = ExpressAttrCommon.getExpressAttr(ChildName);
this.TableName = TableName;
}