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How do I use cascade delete with SQL Server?
...ADD CONSTRAINT command:
And hit the "Execute" button to run this query.
By the way, to get a list of your Foreign Keys, and see which ones have "Cascade delete" turned on, you can run this script:
SELECT
OBJECT_NAME(f.parent_object_id) AS 'Table name',
COL_NAME(fc.parent_object_id,fc.pare...
Python assigning multiple variables to same value? list behavior
...tiple assignment as show below to initialize variables, but I got confused by the behavior, I expect to reassign the values list separately, I mean b[0] and c[0] equal 0 as before.
...
Splitting string into multiple rows in Oracle
...
This may be an improved way (also with regexp and connect by):
with temp as
(
select 108 Name, 'test' Project, 'Err1, Err2, Err3' Error from dual
union all
select 109, 'test2', 'Err1' from dual
)
select distinct
t.name, t.project,
trim(regexp_substr(t.error, '[^,]+...
How to use WHERE IN with Doctrine 2
...g the named parameter as an array causes the bound parameter number issue. By removing it from its array wrapping:
$qb->add('where', $qb->expr()->in('r.winner', '?1'));
This issue should be fixed. This might have been a problem in previous versions of Doctrine, but it is fixed in the mos...
How to get last inserted id?
...to create associated table (3).
public List<int[]> CreateSymbolByName(string SymbolName, bool AcceptDuplicates)
{
if (! AcceptDuplicates) // check if "AcceptDuplicates" flag is set
{
List<int[]> ExistentSymbols = GetSymbolsByName(SymbolName, 0, 10);...
Javascript - Append HTML to container element without innerHTML
...ive (as using DocumentFragment does not seem to work): You can simulate it by iterating over the children of the newly generated node and only append those.
var e = document.createElement('div');
e.innerHTML = htmldata;
while(e.firstChild) {
element.appendChild(e.firstChild);
}
...
How to change the foreign key referential action? (behavior)
... Shouldn't the constraint you add be ON DELETE RESTRICT as requested by the original question?
– Noumenon
Aug 2 '15 at 11:36
...
Rest with Express.js nested router
...
You can nest routers by attaching them as middleware on an other router, with or without params.
You must pass {mergeParams: true} to the child router if you want to access the params from the parent router.
mergeParams was introduced in Expr...
postgresql: INSERT INTO … (SELECT * …)
...IMIT to specify top 20 rows, but I think you need to sort them using ORDER BY clause first.
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List the queries running on SQL Server
... ,'CHECKPOINT SLEEP'
,'RA MANAGER')
order by batch_duration desc
If you need to see the SQL running for a given spid from the results, use something like this:
declare
@spid int
, @stmt_start int
, @stmt_end int
, @sql_handle binary(20)
set @spid = XXX ...