Concat 2 lists when one is null

Concat 2 lists when one is null



1.c# - Concat 2 lists when one is null - Stack Overflow

Description:Concat 2 lists when one is null. ... never let yourself be in
the position where a list is null, ... answered Feb 1 at 2:00. Servy



2.CONCAT (Transact-SQL)

Description:... unless one of the parameters ... (200) NULL, emp_lastname
nvarchar(200) NOT NULL ); INSERT INTO #temp VALUES( 'Name', NULL,
'Lastname' ); SELECT CONCAT ...



3.MySQL :: MySQL 5.0 Reference Manual :: 12.5 String Functions

Description:... (field1 <=> NULL) + 1) = 2 ...
(concat(',',list,','),concat ...
(@l_str,1,1)),lower(substring(@l_str,2))),' ',concat(
upper(substring(@r_str,1,1)),lower(substring ...



4.asp.net mvc - How do you concatenate Lists in C#? - Stack ...

Description:... List<string> myList1; List< string ... myList2 contains 6
strings-> I checked to make sure they weren't null... After myList1.Concat
... 10.4k 2 24 42.



5.Concatenation Operator - Oracle Documentation

Description:10g Release 2 (10.2) B14200-02: Home: Book List: Contents: ...
so null can result only from the concatenation of two null strings. ...
Book List: Contents:



6.Nulls - Oracle Documentation

Description:In fact, all operators (except concatenation) return null when
given ... Such a query ignores the nulls and calculates the average to be
(1000+2000)/2 ... Book List ...



7.+ (String Concatenation)

Description:... either the concat null yields null setting of sp_dboption
or SET CONCAT_NULL_YIELDS_NULL determines the behavior when one ... If
either concat null yields ...



8.MySQL Bugs: #15560: GROUP_CONCAT on subquery with GROUP ...

Description:... id children 1 NULL 2 NULL 3 NULL NULL 1,2,3,4 ... it
creates second copy of Item_func_group_concat. That copy receives same
list of fields/functions that ...



9.SQL Concatenate Functions in MySQL with Examples

Description:1. CONCAT (str1, str2,...) ... If any of argument in the
argument list is NULL, the concat function will return NULL. ... 2. 3.
SELECT CONCAT ...



10.Concatenating Row Values in Transact-SQL

Description:... allows NULLs and supports duplicates is somewhat ironic to
begin ... /concat[1]', 'varchar(max)')--- ... id list(name)-----1 test
,work 2 again ,better: Subject ...