Difference between revisions of "MongoDB Update"
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| + | Change the location to Wolverhampton: | ||
| + | |||
| + | db.deptCollection.update({'deptno':40}, | ||
| + | {$set: {'loc': 'WOLVERHAMPTON'}}) | ||
| + | |||
| + | Check the changes have been made: | ||
| + | |||
| + | db.deptCollection.find({"deptno":40}).pretty() | ||
Revision as of 22:35, 18 October 2016
Main Page >> MongoDB >>MongoDB Workbook >> Updating Collections
Updating a Collection
To add an employee to department 40:
db.deptCollection.update({'deptno':40},
{$set:
{'employees': [
{
empno: 8888,
ename: 'MARY',
job: 'LECTURER',
mgr: 7566,
hiredate: new Date(),
sal: 4000
}
]}
}
)
Change the location to Wolverhampton:
db.deptCollection.update({'deptno':40},
{$set: {'loc': 'WOLVERHAMPTON'}})
Check the changes have been made:
db.deptCollection.find({"deptno":40}).pretty()
