public Expression2SqlCore <T> Sum(Expression <Func <T, object> > expression)
{
this._sqlPack.Clear();
this._sqlPack.IsSingleTable = true;
Expression2SqlProvider.Sum(expression.Body, this._sqlPack);
return(this);
}
public ExpressionToSql <T> Sum(Expression <Func <T, object> > expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression", "Value cannot be null");
}
this.Clear();
Expression2SqlProvider.Sum(expression.Body, this._sqlBuilder);
return(this);
}
protected override SqlBuilder Sum(ParameterExpression expression, SqlBuilder sqlBuilder)
{
Expression2SqlProvider.Sum(expression, sqlBuilder);
return(sqlBuilder);
}
public ExpressionToSql <T> Sum(Expression <Func <T, object> > expression)
{
this._sqlBuilder.Clear();
Expression2SqlProvider.Sum(expression.Body, this._sqlBuilder);
return(this);
}
protected override SqlBuilder Sum(UnaryExpression expression, SqlBuilder sqlBuilder)
{
Expression2SqlProvider.Sum(expression.Operand, sqlBuilder);
return(sqlBuilder);
}
protected override SqlPack Sum(UnaryExpression expression, SqlPack sqlPack)
{
Expression2SqlProvider.Sum(expression.Operand, sqlPack);
return(sqlPack);
}
