public void InternalHaving(Expression exp)
{
var sql = _comonExp.ExpressionWhereLambda(null, exp, this, null, null);
var method = _select.GetType().GetMethod("Having", new[] { typeof(string), typeof(object) });
method.Invoke(_select, new object[] { sql, null });
}
public ISelectGrouping <TKey, TValue> Having(Expression <Func <ISelectGroupingAggregate <TKey, TValue>, bool> > exp)
{
var sql = _comonExp.ExpressionWhereLambda(null, exp, getSelectGroupingMapString);
var method = _select.GetType().GetMethod("Having", new[] { typeof(string), typeof(object) });
method.Invoke(_select, new object[] { sql, null });
return(this);
}
public ISelectedQuery <TOut> OrderByIf <TMember>(bool condition, Expression <Func <TOut, TMember> > column, bool descending = false)
{
if (condition == false)
{
return(this);
}
var sql = _comonExp.ExpressionWhereLambda(null, column, this, null, null);
var method = _select.GetType().GetMethod("OrderBy", new[] { typeof(string), typeof(object) });
method.Invoke(_select, new object[] { descending ? $"{sql} DESC" : sql, null });
return(this);
}
