Filtering for empty or NULL names in a queryset

Filtering for empty or NULL names in a queryset



1.django - Filtering for empty or NULL names in a queryset ...

Description:You could do this: Name.objects.exclude(alias__isnull=True) If
you need to exclude null values and empty strings, the preferred way to do
so is to chain together the ...



2.isnull: How to filtering for emply or NULL names in a queryset

Description:There are two ways to do this :
Name.objects.filter(alias__isnull=False) If you absolutely need to check
for empty strings, you alternatively could do something like ...



3.Dataview filter on querystring parameters - how to return ...

Description:...
8bfc-8d469ebbaad6/dataview-filter-on-querystring-parameters ... template
name="dvt_1.empty ... can use in the query (and must to be ignored if
null/empty)



4.sql server - SQL Query - how do filter by null or not null ...

Description:If statusid is null, filter the ... SQL Query - how do filter
by null or not ... from table t inner join otherTable o on t.statusid =
o.statusid go set ansi_nulls ...



5.How to filter empty and null values on a query ?: SQL

Description:HI I need to perform a query comparing a field agaist NULL and
empty values, something like: if ID_EMPLOYEE is not NULL or is NOT empty
then ...



6.How to filter empty columns from query in SQL? - Stack ...

Description:... I tend to get lots of VARCHAR columns that are empty. A |
B ... select null,1,null,null,1,0,null,1,null,null union ... query
filtering. 0 ...



7.Filter (MDX)

Description:... an empty set is returned. The Filter function ...
(Logical_Expression, Set_Expression.Current, NULL) on ... ) ) DIMENSION
PROPERTIES PARENT_UNIQUE_NAME ON ...



8.SPQuery, ListViewByQuery - How to filter for a Managed ...

Description:... lookup column as the filter column. query.Query =
string.Format("{0}<Where><Eq><FieldRef Name ... string.Empty &&
this.FilterValue != null && this ...



9.Microsoft Access 2010 - Lesson 27: Sorting and Filtering ...

Description:... there is a difference between a null field and an empty
field. A null field is one that has ... Filtering Empty ... on the query,
click an empty cell ...



10.django queryset filter in list with null - Stack Overflow

Description:How do I do a not equal in Django queryset filtering? 83
Filtering for empty or NULL names in a queryset. 17 django - convert a
list back to a queryset. 2 ...