Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with schema
Search options not deleted
user 144323
A schema of a database system is its structure described in a formal language supported by the database management system (DBMS) and refers to the organization of data to create a blueprint of how a database will be constructed (divided into database tables).
1
vote
1
answer
42
views
How will you map the permission control between two entities?
Now I am tasked to design a schema which maps which consumers can eat food produced by each producer.
As an example, I have Producers p1, p2, p3 and Consumers c1, c2, c3. … the default state of whether a consumer can eat food from a new producer is No
How should I define this schema? …
- 119
0
votes
How will you map the permission control between two entities?
One approach I thought of is to create a table
producer_consumer_allowed (producer_id, consumer_id).
A consumer is allowed to consume food from a producer if an entry for both this producer and co …
- 119