cborm
v4.x
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deleteByQuery

Delete by using an HQL query and iterating via the results. It is not performing a delete query but is a select query that should retrieve objects to remove

Returns

  • This function returns void

Arguments

Key
Type
Required
Default
description
query
string
Yes
---
params
any
No
---
max
numeric
No
0
offfset
numeric
No
0
flush
boolean
No
false
transactional
boolean
No
From Property
Use transactions or not
datasource
string
false
The datasource to use or use the default datasource

Examples

// delete all blog posts
ormService.deleteByQuery("from Post");
// delete query with positional parameters
ormService.deleteByQuery("from Post as b where b.author=? and b.isActive = :active",['Luis Majano',false]);
// Use query options
var query = "from User as u where u.isActive=false order by u.creationDate desc";
// first 20 stale inactive users
ormService.deleteByQuery(query=query,max=20);
// 20 posts starting from my 15th entry
ormService.deleteByQuery(query=query,max=20,offset=15,flush=true);
// examples with named parameters
ormService.deleteByQuery("from Post as p where p.author=:author", {author='Luis Majano'})