public SelectStatementQueryExpression(
ProjectionQueryExpression projection, FromQueryExpression from,
JoinQueryExpression[] joins,
WhereQueryExpression where, HavingQueryExpression having,
OrderByQueryExpression[] orderBy, GroupByQueryExpression[] groupBy,
LimitQueryExpression limit)
{
Projection = projection;
From = from;
Joins = joins;
Where = where;
Having = having;
OrderBy = (orderBy == null || orderBy.Length < 1) ? null : new OrderByCollectionQueryExpression(orderBy);
GroupBy = (groupBy == null || groupBy.Length < 1) ? null : new GroupByCollectionQueryExpression(groupBy);
Limit = limit;
}
public static SelectStatementQueryExpression Select(
QueryExpression[] projection,
QueryExpression from = null,
JoinQueryExpression[] joins = null,
QueryExpression where = null,
QueryExpression having = null,
OrderByQueryExpression[] orderBy = null,
GroupByQueryExpression[] groupBy = null,
LimitQueryExpression limit = null
)
{
return(new SelectStatementQueryExpression(
new ProjectionQueryExpression(projection),
from != null ? new FromQueryExpression(from) : null,
joins,
where != null ? new WhereQueryExpression(where) : null,
having != null ? new HavingQueryExpression(having) : null,
orderBy, groupBy, limit
));
}
