What do you want to save?
Add Code snippet
New code examples
-
Javascript 2021-11-12 15:19:25
working with multiple db in single query mongodb
// Switch to admin database and get list of databases. db = db.getSiblingDB("admin"); dbs = db.runCommand({ "listDatabases": 1 }).databases; // Iterate through each database. dbs.forEach(function(database) { db = db.getSiblingDB(d... Add solution -
Other 2021-11-12 14:41:23
There are multiple records in a table and some are duplicates. Which command will fetch only one copy of the duplicate records? Pick ONE option SELECT DISTINCT SELECT UNIQUE SELECT DIFFERENT All of the above
There are multiple records in a table and some are duplicates. Which command will fetch only one copy of the duplicate records? Pick ONE option SELECT DISTINCT SELECT UNIQUE SELECT DIFFERENT All of the above Add solution -
Other 2021-11-10 01:02:16
find distinct in mongodb
Db.collection.distinct('searchField') Add solution -
TypeScript 2021-11-09 14:01:34
ggplots in r
library(ggplot2) ggplot(diamonds) # if only the dataset is known. ggplot(diamonds, aes(x=carat)) # if only X-axis is known. The Y-axis can be specified in respective geoms. ggplot(diamonds, aes(x=carat, y=price)) # if both X and Y axes are fixed for al... Add solution -
Other 2021-11-09 04:33:07
multibag fetch exception
List<Post> posts = entityManager.createQuery(""" select distinct p from Post p left join fetch p.comments where p.id between :minId and :m... Add solution